Marshall Colt

Marshall Colt (born October 26, 1948) is an American actor, retired management consultant, and combat-decorated former captain in the United States Navy.^[1]^[2] Best known for his supporting roles in films and television during the late 1970s and 1980s, Colt appeared in notable productions such as the sports drama North Dallas Forty (1979), where he played Art Hartman, the legal thriller Jagged Edge (1985) opposite Glenn Close and Jeff Bridges, and the horror film Flowers in the Attic (1987).^[1]^[3] His television credits include the NBC police procedural McClain's Law (1981–1982), co-starring James Arness, as well as guest roles in series like Lottery! (1983) and the TV movie Deceptions (1990).^[1]^[4] Prior to his acting career, Colt served in the U.S. Navy from 1970 to 2000, achieving the rank of captain and earning combat decorations; he was second-in-command of a warship, studied joint operations at the Naval War College, and served on its adjunct faculty.^[5] Born in New Orleans, Louisiana, he holds a degree in physics from Tulane University, and later earned a Master of Science in clinical psychology from Pepperdine University and a PhD in clinical psychology from Fielding Graduate University, establishing a practice in 1994 while working as an award-winning consultant in San Diego, California.^[6]^[2] Colt retired from acting around 1995 and focused on executive coaching and management consulting thereafter.^[1]

Early life and education

Early years

Marshall Colt was born on October 26, 1948, in New Orleans, Louisiana.^[1] As a native of New Orleans, Colt spent his early years in the city before pursuing higher education.^[2] He attended Tulane University, located in his hometown.^[2]

Undergraduate studies

Colt, a native of New Orleans, attended Tulane University in his hometown, where he majored in physics.^[2] He earned a Bachelor of Science degree in physics from the institution in 1970.^[2] Following graduation, he transitioned directly into military service in the U.S. Navy, leveraging his physics background for technical roles.^[2]

Military service

Commissioning and Vietnam-era service

Following his graduation from Tulane University with a Bachelor of Science degree in physics, Marshall Colt was commissioned as an ensign in the United States Navy in 1970 through the Naval Reserve Officers Training Corps program.^[2] His technical education positioned him for roles involving naval operations and support during a period of heightened U.S. military involvement in Southeast Asia. Colt's initial active duty assignments included service during the Vietnam War, where he was assigned to Marine Corps units.^[7] His early service earned him combat decorations.^[5]

Later naval career and retirement

Following his Vietnam-era service, Marshall Colt continued his career in the United States Navy, progressing through the ranks to achieve the position of captain. He served as second-in-command of a warship, studied joint operations at the Naval War College, and served on its adjunct faculty.^[5] His service focused on San Diego-based operations in the Pacific Fleet, where he took on leadership roles contributing to operational readiness and strategic initiatives.^[2]^[8] In these later years, Colt's assignments emphasized leadership, leveraging his experience to mentor junior officers and oversee deployments and training exercises. His contributions helped maintain standards in naval efficiency and personnel development within the San Diego naval community, a key hub for West Coast fleet activities.^[2] Colt retired as a combat-decorated captain in 2000, concluding 30 years of service marked by valor in Vietnam and sustained dedication thereafter. Among his military honors are decorations recognizing combat participation and exemplary leadership, though a complete enumeration of awards is not publicly detailed in available records.^[2]^[8]

Acting career

Theater and early roles

Colt began his acting career in 1976, shortly after concluding active duty as an officer in the United States Navy.^[6] His first credited role was as Inspector William Holmer in the episode "Castle of Fear" of the ABC crime drama The Streets of San Francisco, which aired on December 23, 1976.^[9] This guest appearance marked his entry into screen acting, portraying a fellow investigator in a storyline involving a kidnapping and extortion plot.^[10] Building on this debut, Colt secured additional minor television parts in 1978, including Sam Pray in "Great Expectations," the fourth episode of the CBS legal series The Paper Chase, where he depicted a character entangled in the personal dramas of law students.^[11] That same year, he appeared as a technician in Brian De Palma's supernatural thriller The Fury, a small but credited film role amid the story's telekinetic intrigue. By 1979, Colt's early resume expanded with guest spots on two episodes of the CBS detective series Barnaby Jones: as K.C. Bonner in "The Protectors," involving a protection racket, and as Les Harmon in "Indoctrination in Evil," centered on cult manipulation. He also transitioned further into feature films with the role of Art Hartman, the backup quarterback, in the sports comedy-drama North Dallas Forty, which satirized professional football and provided one of his more prominent early supporting parts.^[12] These initial screen opportunities were developed concurrently with Colt's continued service in the Navy, reflecting his efforts to establish himself as an actor while fulfilling military commitments.^[6]

Film and television appearances

Colt's breakthrough role in film came with the sports drama North Dallas Forty (1979), where he portrayed Art Hartman, the backup quarterback navigating the gritty realities of professional football. This performance marked his transition from early roles to screen, earning recognition for its authentic depiction of team dynamics and personal struggles.^[1] In the mid-1980s, Colt secured prominent supporting roles in major films. He played Bobby Slade, the victim's tennis instructor and a key suspect, in the thriller Jagged Edge (1985), directed by Richard Marquand, contributing to the film's tense courtroom atmosphere alongside stars Glenn Close and Jeff Bridges. Two years later, he appeared as the patriarch Christopher Dollanganger Sr. in the horror adaptation Flowers in the Attic (1987), a brief but pivotal role in the story's opening that sets the tragic family narrative in motion.^[13] Colt's television career featured regular series roles during the early 1980s. He co-starred as Detective Harry Gates in the NBC police procedural McClain's Law (1981–1982), partnering with James Arness's veteran cop Jim McClain in a short-lived but praised series focusing on instinct-driven investigations. Following its cancellation, Colt took on the part of IRS agent Eric Rush in the ABC anthology drama Lottery! (1983–1984), where he handled the bureaucratic side of sudden windfalls, often clashing with the emotional turmoil of winners. His final acting credit was a guest appearance as Lieutenant Lee Corbin in the episode "Whitewater: Part 1" of Walker, Texas Ranger (1995), assisting in a rafting-related murder probe. Colt's screen career spanned from 1976 to 1995, after which he shifted focus to his growing psychology practice, prioritizing clinical work in marriage and family therapy over further acting pursuits.^[14]

Psychology and consulting career

Graduate education in psychology

Following his military service and acting endeavors, Marshall Colt transitioned to advanced studies in psychology, drawing on his undergraduate foundation in physics for an interdisciplinary approach to human behavior.^[6] Colt earned a Master of Science in clinical psychology from Pepperdine University, with an emphasis in marriage and family therapy.^[6] He later completed a Ph.D. in clinical psychology from Fielding Graduate University, specializing in health psychology.^[6] These graduate pursuits, undertaken in the late 20th century, integrated Colt's prior experiences in structured environments and analytical thinking from his physics education and naval career.^[2]

Professional practice and contributions

In 1994, Marshall Colt established a private psychology practice specializing in clinical psychology, initially based in the greater Denver, Colorado area, where he provided therapy services to adult clients.^[6] His practice emphasized brief, solution-focused counseling, particularly for marriage and family therapy, drawing on his graduate training as a foundation for addressing relational dynamics and personal challenges.^[15] Following an APA-accredited adult neuropsychology internship at the VA Hospital in Denver, he later relocated to San Diego, California, continuing to offer individual and couples therapy.^[16] In 1996, Colt founded Corporate Psychological Management (CPM), a management consulting firm focused on applying psychological principles to organizational issues such as leadership development, conflict resolution, and employee stress management.^[17] Based in San Diego, California, as a Disabled Veteran Business Enterprise (DVBE), CPM provided services to businesses, including executive coaching and workshops on topics like ethics, diversity, and workplace harassment, with Colt authoring articles on these subjects for professional publications.^[18]^[5] The firm emphasized pragmatic solutions informed by behavioral science, helping corporations improve productivity and employee well-being.^[19] Colt's professional contributions extended to expertise informed by his military background. Through his practice and CPM, he advanced applications of psychology in marriage and family therapy—focusing on communication and resilience—and in corporate environments, promoting mental health strategies to mitigate burnout and enhance team performance into the 2000s. He retired from active consulting thereafter.^[5] His work appeared in media outlets as an expert commentator on psychological topics, contributing to public awareness of relational and stress-related disorders.^[6]