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Mark Strickson

Mark Strickson is an English actor and best known for his role as the Fifth Doctor's companion in the series from 1983 to 1984. Born on 6 April 1959 in , , Strickson grew up in the nearby village of Ilmington, where his father worked as a professional musician, inspiring him to learn multiple instruments during his youth. After training at the , he began his acting career with the touring Mikron Theatre Company before making his television debut in a 1982 episode of the crime series Strangers. His breakthrough came with , where he portrayed the enigmatic Trion exile Turlough across 15 episodes, from to , with a brief cameo in , contributing to the show's classic era under producer . Following his departure from the series in 1984, Strickson appeared in guest roles on programmes such as Bergerac, (1984), and Paradise Club, while also venturing into theatre and voice work. In the mid-1990s, Strickson shifted focus to television production, earning a degree from the University of to support his growing interest in filmmaking. He produced and directed acclaimed wildlife documentaries for the , including episodes of and Natural World. Notably, while scouting for a project on deadly reptiles, Strickson discovered Australian zookeeper in the late 1990s, leading to Irwin's international breakthrough with the series and subsequent global fame. Over his production career, he contributed to more than 100 hours of content for broadcasters including the , , , and , often emphasizing themes; he later served as Head of Programmes at Scientific Films. Relocating to in the early with his family, Strickson has continued wildlife production work and reprised his Doctor Who role in Big Finish audio dramas, while engaging in local environmental advocacy.

Early life and education

Childhood in Stratford-upon-Avon

Mark Strickson was born on 6 April 1959 in Stratford-upon-Avon, England. He was the son of John Strickson, a professional musician who served as organist and choirmaster at Holy Trinity Church, the parish church where William Shakespeare is buried. Although the family resided in the nearby village of Ilmington, a rural community just a few miles from Stratford-upon-Avon, Strickson attended school and church activities in the town. Stratford-upon-Avon, renowned as the birthplace of Shakespeare and home to the Royal Shakespeare Company, offered a rich theatrical environment. He attended King Edward VI Grammar School in Stratford-upon-Avon, the same historic institution where Shakespeare received his education centuries earlier. As a chorister at Holy Trinity Church under his father's direction, Strickson developed an early familiarity with music and public performance, participating in choral activities that honed his expressive skills. His father's profession inspired him to learn multiple instruments, achieving proficiency by his mid-teens. This musical upbringing, combined with the influence of professional theater in Stratford-upon-Avon, sparked Strickson's interest in drama during his school years. He engaged in school plays and similar activities, which further nurtured his passion for the performing arts and laid the groundwork for his later pursuits.

Drama training at RADA

Following his grammar school education, Mark Strickson enrolled at the Royal Academy of Dramatic Art (RADA) in London to pursue formal training in the dramatic arts. His admission process was intensely competitive; after participating in the National Youth Theatre for two years, he applied to RADA among roughly 4,000 candidates vying for only 20 places and was successfully accepted. This opportunity came after a childhood influenced by his father, John Strickson, a professional organist and choirmaster at Holy Trinity Church in Stratford-upon-Avon, which sparked Strickson's early interest in music alongside acting. At , Strickson studied both acting and music, gaining a solid grounding in performance techniques essential for stage work. He later described the institution's program as "great training," highlighting its role in honing his abilities through structured classes and practical exercises. The emphasized classical methods, including vocal projection, physical movement, and character development, which proved instrumental in preparing him for professional theater and beyond. Strickson graduated in 1979 with the Diploma in Acting. Immediately following his studies, he transitioned into professional theater by joining the Mikron Theatre Company in 1980, embarking on a two-year tour of the UK's inland waterways aboard a , where he contributed to writing and performing original plays. This immersive experience marked his initial foray into the industry, building on the foundational skills acquired at .

Acting career

Early television roles

Strickson's transition to television acting followed his training at the and initial stage work, marking a shift from live theater performances to the demands of screen work. After leaving theater temporarily, he secured his debut television roles in 1982 with Granada Television's crime drama series Strangers, appearing in the episode "," and in the anthology series . That same year, Strickson landed a recurring role in the BBC medical drama Angels, portraying ambulance man Terry across six episodes in series 8, including "Episode #8.6." His performance in this hospital-based series highlighted his ability to handle ensemble dynamics in a realistic, ongoing narrative format. Strickson also appeared in other early 1980s British television productions, such as the police procedural Juliet Bravo, where he played the character Geoff in the 1982 episode "Nothing to Report." These supporting roles in established series like Angels and Juliet Bravo provided essential experience amid the competitive landscape of 1980s UK television, where transitioning actors often navigated limited screen time and typecasting risks.

Role as Vislor Turlough in Doctor Who

Mark Strickson was cast as Vislor Turlough in 1982, following auditions for the role during the production of the Fifth Doctor's era, after appearing in BBC series such as Angels and Juliet Bravo. He first appeared in the serial Mawdryn Undead in 1983 and continued through to Planet of Fire in 1984, featuring in a total of 31 episodes across Seasons 20 and 21. Vislor Turlough was introduced as a seemingly mischievous schoolboy at Brendon on , but was revealed to be an alien from the Trion, marooned after a civil war that claimed his mother's life and led to his father and brother's imprisonment on Sarn. Recruited by the Black to assassinate the , Turlough's initial antagonism created tension, but his allegiances shifted after the Doctor saved his life, leading to a redemption arc marked by growing loyalty and moral conflict during their travels. This journey highlighted Turlough's complex character, evolving from a reluctant assassin to a valued who grappled with trust issues among the crew. Turlough's interactions with the , played by , emphasized themes of forgiveness and mentorship, as the Doctor's compassion gradually won him over despite early betrayals. His dynamic with Nyssa involved intellectual exchanges during early adventures, while his relationship with , portrayed by , often sparked friction due to their contrasting personalities, as seen in tense moments aboard the . Behind the scenes, Strickson and Davison shared similar hairstyles, prompting production to dye Strickson's hair a distinctive red to visually distinguish Turlough as an outsider. During filming of Frontios, Strickson, Davison, and Fielding reacted to a non-existent , standing frozen as the scene proceeded without retakes, relying on effects. In , Fielding's confrontation with the Myrka costume left her covered in green paint, while Strickson improvised by pressing console buttons to add chaotic sound effects to scenes. Turlough's role is notable in Doctor Who lore as the first televised to actively attempt to kill the , making his redemption arc a standout element of the Fifth Doctor's tenure and influencing perceptions of companion complexity in the series. The character's legacy endures in fandom for subverting traditional companion tropes, with his ambiguous morality and heritage contributing to discussions on themes of and within the show's narrative history.

Later acting appearances

Following his tenure on Doctor Who, which provided greater visibility in the industry, Strickson secured several guest roles in British television during the mid-1980s. One of his notable early post-Doctor Who appearances was as the young in the 1984 television film adaptation of ' , directed by and starring as the older . This role highlighted Strickson's ability to portray youthful vulnerability and moral conflict in a period drama. Strickson continued with guest spots on popular series, including the part of West, a minor criminal associate, in the 1985 episode "Low Profile" of the crime drama Bergerac. He followed this with Simon Gould, a supporting character in the aviation-themed series Flying Lady, appearing in the 1987 episode "The Test." In 1988, he played a gynaecological in the hospital series Casualty's episode "," marking one of his last significant British television roles before relocating. After moving to in 1988, Strickson appeared as Rawlings in the 1989 TV movie The Saint: in Fun Park, a thriller involving corporate intrigue at an . He also took on occasional work during the late , performing in several stage productions as he balanced acting with emerging interests in and . By the early , Strickson scaled back his acting commitments, expressing a desire for broader professional challenges beyond performance, which prompted his transition toward production and zoological studies.

Producing and directing career

Transition from acting

After completing his role in Doctor Who in 1984, Mark Strickson sought a change from acting, driven by a burgeoning interest in environmental issues and a desire to exert greater creative control over his projects. In 1989, at the age of 30, he emigrated to Australia with his then-wife, actress Julia Brennan, to pursue these interests more deeply. In , Strickson enrolled at the University of in , , where he earned a first-class in , part-funding his studies through occasional work and teaching theatre studies. This educational shift marked the beginning of his pivot toward wildlife and natural history, aligning his passion for the environment with practical expertise. He later reflected on this period as a natural progression influenced by his acting experiences, stating, "Once an actor in Dr Who, I went on to study ." By the late , Strickson had begun exploring documentary production, drawing on his background to create content focused on . In 2001, he took on a key leadership role as Head of Programmes at Scientific Films, a renowned UK-based , which solidified his entry into the field. This position allowed him to oversee programme development and production, marking a decisive step away from performing toward behind-the-scenes creative work. Around 2004, following personal changes including a , Strickson relocated to , where he met his future wife, a television production manager, and established a new base for his career in documentary filmmaking. This move facilitated his continued immersion in wildlife production while providing a family-oriented life in .

Wildlife documentary projects

After transitioning to production, Mark Strickson specialized in wildlife documentaries, leveraging his background in to inform projects on animal behavior and . His work often highlighted environmental threats and unique ecosystems, collaborating with broadcasters like the and . One of Strickson's early breakthroughs was producing and directing The Ten Deadliest Snakes in the World in 2001, a special featuring that explored venomous snake behaviors across and marked Irwin's international debut. Aired on and the , the documentary emphasized the ecological roles and dangers of these species, drawing on fieldwork to showcase their hunting strategies and habitats. In 2013, Strickson produced and directed Wildlife Warzone, a six-part series for that examined the crisis in through the perspectives of trainee rangers combating rhino and trafficking. The series underscored challenges, including armed patrols and the human cost of protection, while illustrating the broader impacts on African ecosystems. For the , he contributed to multiple specials, focusing on adventurous encounters with dangerous species to raise awareness of threats. His work with the included producing episodes of Natural World, for which he earned a of Film and Television Arts (BAFTA) award for factual programming. Later, in 2017, Strickson directed Modern Dinosaurs, a six-episode series exploring New Zealand's distinctive , , and isolated ecosystems, such as those shaped by ancient Gondwanan lineages. Produced in association with Natural History New Zealand, the documentary delved into evolutionary adaptations of species like and kiwis, linking prehistoric records to contemporary conservation efforts amid habitat pressures.

Key collaborations and recent work

Strickson's notable collaboration with Australian wildlife expert began in the late 1990s when he co-developed and directed The Ten Deadliest Snakes in the World, a documentary that introduced Irwin to broader international audiences as its charismatic presenter. This project, filmed in , attracted 11 million viewers upon airing, far surpassing typical viewership for natural history programs at the time. Their partnership extended to multiple -related documentaries, where Strickson contributed as director and producer, helping to popularize Irwin's high-energy style that revolutionized wildlife filmmaking by broadening its appeal to mainstream viewers. In the early 2000s, Strickson joined Natural History New Zealand (NHNZ) as a , where he spent three years developing documentaries before founding his own company, 5 to 9 Productions, in 2006. Through 5 to 9 Productions, he has partnered with broadcasters such as , , and , focusing on and environmental themes. Strickson's recent work emphasizes environmental and storytelling. In 2013, he produced and directed Wildlife Warzone, a six-part series for that documents the efforts of anti-poaching rangers in , underscoring the human- conflicts in protected areas. As of November 2025, Strickson continues to lead 5 to 9 Productions from , with ongoing projects centered on innovative nature programming. In a June 2025 interview, he reflected on the evolution of , sharing insights from his transitions and collaborations while discussing challenges in the industry.

Other media contributions

Audio dramas and voice work

Strickson first portrayed Vislor Turlough, the 's companion, in the 1983–1984 seasons of the television series . He reprised the role in ' audio dramas starting in 2005 with , the first full-cast audio story to feature the and Turlough together. This marked the beginning of his extensive voice work in the expanded universe, where he has voiced Turlough in over a dozen productions, often alongside as the Doctor and other original cast members like as . Notable examples include (2013), a six-part epic delving into Victorian-era mysteries; and (2016), a collection of adventures highlighting Turlough's evolving relationship with the . More recent works feature him in (2021), a multi-Doctor crossover emphasizing Turlough's strategic cunning, and (2022), part of the ongoing series celebrating the 's era with stories involving classic foes like the Autons and the . He has also appeared in earlier releases such as (2009) and Ringpullworld (2010) from The Companion Chronicles series, and Gardens of the Dead (2016) from Short Trips. These audio dramas have expanded Turlough's backstory and personality, portraying him beyond his initial ambiguous antagonist role into a more nuanced ally, thereby enriching the character's development for listeners. In addition to Doctor Who audio, Strickson has provided voice narration for related projects, such as the 2013 Big Finish special : The Light at the End, where he voiced Turlough in a anniversary-tied bridging classic and modern eras. Tied to his producing career in wildlife documentaries, he has contributed as supervising producer for episodes of the PBS series in 2003, and provided narration for projects such as Home in the Danger Zone (2010). This voice work has helped sustain Turlough's appeal among fandom by offering immersive, character-driven audio experiences that extend the original television arcs, fostering continued engagement through scripted dialogues and sound design innovations.

Video game appearances

Mark Strickson has not appeared or provided voice work in any , including those based on the universe. Comprehensive credits for the actor, such as those compiled on professional databases, list no roles, his post-Doctor Who contributions primarily to audio dramas where he has reprised the of . This absence aligns with Strickson's career shift toward production and documentaries rather than .

Personal life

Marriages and family

Mark Strickson has been married three times. His first marriage, to actress Julie Brennon, ended in after the couple emigrated to together. His second marriage was to ecologist Delny Britton in the mid-1990s, which also concluded in . Strickson's third marriage is to production manager Lisa Strickson (née Garvin), whom he wed after relocating to . The couple has one son, , born in 2009. His career relocations to and have shaped his family dynamics, including the timing of his marriages and the birth of his son.

Life in New Zealand

In the early , Mark Strickson made a permanent move to , New Zealand, seeking a change from his acting career in the . He first visited the country for professional reasons and met his future wife, a local television , which provided strong family support for the relocation. The couple settled in with their son, embracing a more serene existence in the coastal city known for its natural beauty and . Strickson quickly integrated into Dunedin's vibrant and community, drawing on his prior studies in from . This engagement reflects his deep interest in local , allowing him to contribute to in a region renowned for its unique ecosystems. His lifestyle in centers on family life abroad and , with serving as an ideal base for both. The family enjoys the city's outdoor-oriented culture, including proximity to habitats that foster educational opportunities for his children. Strickson's extends to broader causes, where he promotes awareness of 's fragile ecosystems through community involvement and his production work based at 5to9 Productions in central . This balanced routine underscores his commitment to in a country he has called home for over two decades. In 2025, Strickson appeared as a guest at a pop culture expo in . These activities highlight his enduring ties to international audiences while maintaining his primary residence and focus in .

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