Credits

• 1999 · Dick as Ben Bradlee
• 1996 · The Long Kiss Goodnight as President
• 1996 · Dark Skies as
• 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 · Telling Secrets as Walter Jefferson
• 1992 · Intruders as General Hanley
• 1992 · Cruel Doubt as George Bates
• 1991 · Carolina Skeletons as Hiram Stoker
• 1991 · Shoot First: A Cop's Vengeance as Chief Hogan
• 1989 · The War of the Roses as Harry Thurmont
• 1988 · War and Remembrance as
• 1987 · Nutcracker: Money, Madness & Murder as Franklin Bradshaw
• 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 · The Lords of Discipline as Gen. Bentley Durrell
• 1982 · Wrong Is Right as Philindros
• 1981 · The Godfather 1901–1959: The Complete Epic as Sen. Patrick Geary
• 1981 · The Greatest American Hero as
• 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 · Mario Puzo's The Godfather: The Complete Novel for Television as Sen. Patrick Geary
• 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
• 1976 · Rich Man, Poor Man - Book II as Sen. Dillon
• 1976 · City of Angels as
• 1975 · Judgment: The Court Martial of Lt. William Calley as Military Judge
• 1974 · The Godfather Part II as Senator Pat Geary
• 1972 · Kung Fu as
• 1972 · Search as
• 1972 · The Only Way Home as Philip
• 1971 · Columbo as Martin Hammond
• 1971 · The Hunting Party as Sam Bayard
• 1971 · Who Killed the Mysterious Mr. Foster? as Reverend Foster
• 1971 · Alias Smith and Jones as
• 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 · Adam-12 as Joe Johnson
• 1968 · The Outsider as
• 1968 · It Takes a Thief as Col. Collins
• 1968 · El juicio as Kermin
• 1967 · Will Penny as Anse Howard
• 1967 · Mannix as
• 1967 · Cimarron Strip as
• 1966 · Pistols 'n' Petticoats as
• 1965 · The Big Valley as Rhodes
• 1963 · Bob Hope Presents the Chrysler Theatre as
• 1959 · Bonanza as Chip
• 1959 · Bonanza as Jenks
• 1951 · Hallmark Hall of Fame as Sam