Acting

1993		Gettysburg as Brig. Gen. Lewis A. Armistead
1993		Posse as Sheriff Bates

1992

as Chris Poulas

1991		Shout as Eugene Benedict
1991		Delusion as Executive in Conference Room
1991		Timebomb as Col. Taylor
1991		Robert Mitchum: The Reluctant Star as Self (archive footage)

1990

as Jeffrey Pelt

1989		Manhunt: Search for the Night Stalker as Frank Salerno
1989		Romero as Father Rutilio Grande

1987

as Howard Prescott

1986		Solarbabies as Grock
1986		The Men's Club as Kramer

1985

as Alan Delour

1984		Dune as Duncan Idaho
1984		A Flash of Green as Elmo Bliss

1982

as Michael Reynolds

1981

as Albert Speer

1980		Raise the Titanic as Dirk Pitt
1980		A Nightingale Sang In Berkeley Square as Pinky

1979

as Jeff

1978		Les Misérables as Jean Valjean
1978		Interiors as Frederick
1978		The Defection of Simas Kudirka as Cmdr. Edward Devon

1976		One Night Stand as Paul
1976		Logan's Run as Francis

1975

as Hawk

1974

as Dusty

1973		Incident at Vichy as Von Berg, A Prince
1973		Kamouraska as Georges Nelson
1973		The Friends of Eddie Coyle as Dave Foley

1972

as Earl Hooker

1971		Klute as Man Kissing Bree in Night Club (uncredited)
1971		Valdez Is Coming as R. L. Davis
1971		Lawman as Crowe Wheelwright

1964

as Eddie Dickinson

Production

2006

… Producer

1984

… Producer