John P. Ryan
- The Pixar Story
2007 Dr. Schneider (archive footage)
- Bound
1996 Mickey Malnato
- Bad Blood
1994 John Blackstone
- The Patriots
1994 Arthur
- Batman: Mask of the Phantasm
1993 Buzz Bronski (voice)
- Young Goodman Brown
1993 The Devil
- The Adventures of Brisco County, Jr.
1993 Sheriff Bob Cavendish
- Hoffa
1992 Red Bennett
- Star Time
1992 Sam Bones
- White Sands
1992 Arms Dealer (Uncredited)
- Blood River
1991 Henry Logan
- Class of 1999
1990 Mr. Hardin
- Delta Force 2: The Colombian Connection
1990 Gen. Taylor
- Eternity
1990 Thomas Vandervere / Prosecutor
- Best of the Best
1989 Jennings
- Paramedics
1988 Captain Prescott
- Death Wish 4: The Crackdown
1987 Nathan White
- Fatal Beauty
1987 Lt. Kellerman
- City of Shadows
1987 Sergeant Fireman
- Rent-a-Cop
1987 Wieser
- Three O'Clock High
1987 Mr. O'Rourke
- Faerie Tale Theatre: Rip Van Winkle
1987 Hendrick Hudson / Narrator (voice)
- Avenging Force
1986 Prof. Elliott Glastenbury
- Houston: The Legend of Texas
1986 David Burnett
- Runaway Train
1985 Ranken
- Hollywood Beat
1985
- The Cotton Club
1984 Joe Flynn
- Miami Vice
1984 Jake Manning
- Breathless
1983 Lt. Parmental
- Shooting Stars
1983 McGee
- The Right Stuff
1983 Head of Program
- The Escape Artist
1982 Vernon
- Cagney & Lacey
1982 Philip Corrigan
- Matt Houston
1982
- Faerie Tale Theatre
1982 Hendrick Hudson / Narrator (voice)
- American Playhouse
1982 Peter Doyle
- The Postman Always Rings Twice
1981 Kennedy
- Simon & Simon
1981
- The Last Flight of Noah's Ark
1980 Coslough
- Buck Rogers in the 25th Century
1979 Kurt Belzack
- Hart to Hart
1979
- Paris
1979
- It Lives Again
1978 Frank Davis
- Kaz
1978
- A Killing Affair
1977 Flagler
- Kill Me If You Can
1977 Johnson
- Futureworld
1976 Dr. Mort Schneider
- The Missouri Breaks
1976 Si
- Target Risk
1975 Ralph Sloan
- Death Scream
1975 Detective Dave Lambert
- Starsky & Hutch
1975
- Archer
1975 Lieutenant Barney Brighton
- Matt Helm
1975 Carl Ainsley
- It's Alive
1974 Frank Davis
- Police Woman
1974
- The Rockford Files
1974 Dearborn
- Shamus
1973 Col. Craig C. Hardcore
- Dillinger
1973 Charles Mackley
- Cops and Robbers
1973 Patsy O'Neill
- Kojak
1973 Peter Ibbotson
- The King of Marvin Gardens
1972 Surtees
- The Legend of Nigger Charley
1972 Houston
- M*A*S*H
1972 Major Van Zandt
- Five Easy Pieces
1970 Spicer
- Hawaii Five-O
1969 Guido Marioni
- A Lovely Way to Die
1968 Harry Samson (uncredited)
- A Hatful of Rain
1968 Chuck
- The Tiger Makes Out
1967 Man Engaged to Female Impersonator (uncredited)
- The F.B.I.
1965 Ernie Flood
