R.G. Armstrong
- The Hottest State
2007 Thanks
- Keeper of Souls
2001 Edward Sloan
- Purgatory
1999 Coachman
- The Man in the Iron Mask
1998 Old Man
- Don't Look Back
1996 Parish
- Invasion of Privacy
1996 Sam Logan - Storekeeper
- Payback
1995 Mac
- Walker Texas Ranger 3: Deadly Reunion
1994 Retired Texas Ranger
- Dead Center
1994 Art Fencer
- Warlock: The Armageddon
1993 Franks
- Dick Tracy
1990 Pruneface
- Ghetto Blaster
1989 Curtis
- Trapper County War
1989 Pop Luddigger
- Bulletproof
1988 Miles Blackburn
- Predator
1987 Major General Homer Phillips
- LBJ: The Early Years
1987 Samuel Ealey Johnson
- Independence
1987 Uriah Creed
- The Best of Times
1986 Schutte
- Jocks
1986 Bettlebom
- Red Headed Stranger
1986 Sheriff Reese Scoby
- Oceans of Fire
1986 Rusty West
- Children of the Corn
1984 Diehl
- Lone Wolf McQuade
1983 T. Tyler
- The Beast Within
1982 Doc Schoonmaker
- Hammett
1982 Lt. O'Mara
- The Shadow Riders
1982 Sheriff Miles Gillette
- Evilspeak
1981 Sarge
- Raggedy Man
1981 Rigby
- Reds
1981 Government Agent
- The Pursuit of D.B. Cooper
1981 Dempsey
- Where the Buffalo Roam
1980 Judge Simpson
- The Legend of the Golden Gun
1979 Judge Harrison Harding
- Steel
1979 Kellin
- Good Luck, Miss Wyckoff
1979 Mr. Hemmings
- Fast Charlie... the Moonbeam Rider
1979 Al Barber
- The Last Ride of the Dalton Gang
1979 Leland Stanford
- Heaven Can Wait
1978 General Manager
- Texas Detour
1978 Sheriff Burt
- Devil Dog: The Hound of Hell
1978 Dunworth
- The Time Machine
1978 Gen. Harris
- The Car
1977 Amos Clements
- The Pack
1977 Cobb
- Mr. Billion
1977 Sheriff T.C. Bishop
- Stay Hungry
1976 Thor Erickson
- Dixie Dynamite
1976 Charlie White - Bank President
- Kingston
1976 Father Reardon
- Race with the Devil
1975 Sheriff Taylor
- Boss Nigger
1975 Mayor Griffin
- White Line Fever
1975 Prosecutor
- Mean Johnny Barrows
1975 Richard
- Manhunter
1974 Henry Stratemeyer
- Reflections of Murder
1974 Mr. Turner
- The Legend of Hillbilly John
1974 Bristowe
- White Lightning
1973 Big Bear
- Pat Garrett & Billy the Kid
1973 Ollinger
- My Name Is Nobody
1973 Honest John
- Cotter
1973 Jack
- Running Wild
1973 Bull
- Prologue to Wounded Knee
1973 Rupert Beeker - Owner of 'Beeker's Bar'
- The Great Northfield Minnesota Raid
1972 Clell Miller
- Justin Morgan Had a Horse
1972 Squire Fisk
- The Century Turns
1972 Ben Ritt
- The Final Comedown
1972 Mr. Freeman
- J.W. Coop
1972 Jim Sawyer
- Tiger by the Tail
1970 Ben Holmes
- The Ballad of Cable Hogue
1970 Quittner
- The McMasters
1970 Watson
- The Great White Hope
1970 Captain Dan
- 80 Steps to Jonah
1969 Mackray
- El Dorado
1966 Kevin MacDonald
- Major Dundee
1965 Reverend Dahlstrom
- He Rides Tall
1964 Joshua 'Josh' McCloud
- Calhoun
1964 Zac Laird
- Ride the High Country
1962 Joshua Knudsen
- The Fugitive Kind
1960 Sheriff Jordan Talbott
- Ten Who Dared
1960 Oramel Howland
- The Man Who Found the Money
1960 Captain Bone
- No Name on the Bullet
1959 Asa Canfield
- From Hell to Texas
1958 Hunter Boyd
- Never Love a Stranger
1958 Flix
- A Face in the Crowd
1957 Teleprompter Operator (uncredited)
- Baby Doll
1956 Townsman Sid (voice) (uncredited)
- Garden of Eden
1954 J. Randolph Latimore
