2020

as Gary

2016

as Self

2004

as George Matthews in Model Shop (archive footage)

1995

as William

1992

as Major Douglas

1987		The Wild Pair as Capt. Kramer
1987		The Return of the Six-Million-Dollar Man and the Bionic Woman as John Praiser

1985

1983		Survival Zone as Ben
1983		Emergency Room as Dr. David Becker

1981

as Sheriff Earl Baker

1980

as Dave Cully

1979

as Harley Moon

1978

as Jordan Evanhower

1977		Bad Georgia Road as Leroy Hastings
1977		Kit Carson and the Mountain Men as Bret Haskell

1976		Project: Kill as Frank Lassiter
1976		The Quest: The Longest Drive as Walter Lucas

1974		The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One as Fred Barker
1974		Manhunter as Frank Clinger

1972

as Eliot Travis

1971

as David Seville

1970

as Rossiter

1969

as George Matthews

1968		2001: A Space Odyssey as Dr. Frank Poole
1968		They Came to Rob Las Vegas as Tony Ferris
1968		Firecreek as Earl

1963

as Danny Burke

1962

as Sir George

1961		Splendor in the Grass as Allen 'Toots' Tuttle
1961		Wild in the Country as Cliff Macy

1960

as Russian basketball player

1959

as Gang Member (uncredited)