Robert Conrad
- Dead Above Ground
2002 Reed Wilson
- Jingle All the Way
1996 Officer Hummell
- Search and Rescue
1994 Tooter
- Two Fathers: Justice for the Innocent
1994 Stackhouse
- Samurai Cowboy
1994 Gabe McBride
- Sworn to Vengeance
1993 Sergeant Stewart
- Anything to Survive
1990 Eddie Barton
- Police Story: Gladiator School
1988 Officer Charles 'Chick' Stacy
- Glory Days
1988 Director
- High Mountain Rangers
1987 Director
- Assassin
1986 Henry Stanton
- The Fifth Missile
1986 Cmdr. Mark Van Meer
- One Police Plaza
1986 Lt. Daniel B. Malone
- Charley Hannah
1986 Capt. Charley Hannah
- Moving Violations
1985 Chief Rowe (uncredited)
- Two Fathers' Justice
1985 Bill Stackhouse
- Hard Knox
1984 Col. Joe Knox
- Confessions of a Married Man
1983 Walter Price
- Wrong Is Right
1982 General Wombat
- Will: G. Gordon Liddy
1982 George Gordon Battle Liddy (G. Gordon Liddy)
- Coach of the Year
1980 Jim Brandon
- More Wild Wild West
1980 Jim West
- The Lady in Red
1979 John Dillinger
- The Wild Wild West Revisited
1979 James T. West
- World of the Unknown
1978 Himself
- Confessions of the D.A. Man
1978 Paul Ryan
- Sudden Death
1977 Duke Smith
- The Flying Misfits
1976 Maj. Greg 'Pappy' Boyington
- Smash-Up on Interstate 5
1976 Sergeant Sam Marcum
- Murph the Surf
1975 Allan Kuhn
- The Last Day
1975 Bob Dalton
- The Adventures of Nick Carter
1972 Nick Carter
- Five Desperate Women
1971 Michael Wylie
- The D.A.: Conspiracy to Kill
1971 Deputy D.A. Paul Ryan
- Weekend of Terror
1970 Eddie
- The D.A.: Murder One
1969 Paul Ryan
- The Bandits
1967 Director
- Ven a cantar conmigo
1967 Bob
- Young Dillinger
1965 'Pretty Boy' Floyd
- The New Cinderella
1964 Bob Conrad
- Palm Springs Weekend
1963 Eric Dean
- Red Nightmare
1962 Pete
- Cash McCall
1960 Bellboy (uncredited)
- Paratroop Command
1959 Art (uncredited)
- Juvenile Jungle
1958 Boy at beach
- Thundering Jets
1958 Lt. Robert "Tiger" Kiley
