Acting

1999

as Ben Bradlee

1996		The Long Kiss Goodnight as President
1996		Dark Skies as Elliot P. Grantham / Patient Zero
1996		Riders of the Purple Sage as Pastor Dyer

1995		Nick of Time as Mystery Man
1995		Canadian Bacon as R.J. Hacker

1994		Ed Wood as Reverend Lemon
1994		Clifford as Parker Davis

1993

as Walter Jefferson

1991		Carolina Skeletons as Hiram Stoker
1991		Shoot First: A Cop's Vengeance as Chief Hogan

1989

as Harry Thurmont

1986		Houston: The Legend of Texas as President Andrew Jackson
1986		Resting Place as Sam Jennings

1984		Call to Glory as General Thornton
1984		Tank as Sheriff Buelton

1983

as Gen. Bentley Durrell

1982

as Philindros

1981

as Sen. Patrick Geary

1980		The Formula as Arthur Clements
1980		The Jayne Mansfield Story as Gerald Conway

1979		Apocalypse Now as General Corman
1979		North Dallas Forty as B. A. Strothers

1978		And I Alone Survived as Bob Elder
1978		Maneaters Are Loose! as Gordon Hale

1977		The Trial of Lee Harvey Oswald as Witness / Doctor
1977		MacArthur as General Eichelberger
1977		One on One as Coach Smith
1977		The November Plan as Gen. Winfield

1975

as Military Judge

1974

as Senator Pat Geary

1972

as Philip

1971		The Hunting Party as Sam Bayard
1971		Who Killed the Mysterious Mr. Foster? as Reverend Foster

1970		Monte Walsh as Hal Henderson
1970		Zabriskie Point as Lee's Associate
1970		Dial Hot Line as Dr. Stone
1970		Tora! Tora! Tora! as Cmdr. Maurice E. Curts (uncredited)

1969		Hell's Angels '69 as Detective
1969		Number One as Doctor Tristler

1968

as Kermin

1967

as Anse Howard

Directing

1972		The Only Way Home … Director
1972		Outside In … Director

Production

1972

… Producer