- Hell's Highway: The True Story of Highway Safety Films
2003 Rellik (archive footage)
- Crazy Horse and Custer: The Untold Story
1990 Gen. Terry
- Spider-Man: The Dragon's Challenge
1980 J. Jonah Jameson
- Spider-Man Strikes Back
1978 J. Jonah Jameson
- Tail Gunner Joe
1977 Drew Pearson
- The Girl in the Empty Grave
1977 Jedediah Partridge
- Winter Kill
1974 Harvey
- The Six Million Dollar Man: Wine, Women and War
1973 Capt. Walker
- Journey Through the Past
1972 The General
- Private Duty Nurses
1971 Dr. Sutton
- Wild Women
1970 Col. Donahue
- The Legend of Custer
1968 General Alfred Terry
- The Reluctant Astronaut
1967 Cervantes
- The Silencers
1966 Big O Associate (uncredited)
- The Third Killer
1966 Mr. Rellik
- Across the River
1965 Policeman
- Fate Is the Hunter
1964 Proctor
- A New Kind of Love
1963 Bertram Chalmers
- Captain Newman, M.D.
1963 Lt. Col. M.B. Larrabee
- Wall of Noise
1963 Dave McRaab
- The Man Who Shot Liberty Valance
1962 Handy Strong
- The Spiral Road
1962 Dr. Martens
- Ricochet
1961 Colonel
- The Wizard of Baghdad
1961 shamadin
- Alcatraz Express
1961
- Pay or Die!
1960 Police Commissioner
- The Facts of Life
1960 Motel Clerk
- Tess of the Storm Country
1960 Mr. Graves
- Operation Petticoat
1959 Captain J.B. Henderson
- Compulsion
1959 Police Lt. Johnson
- The Last Angry Man
1959 Lyman Gattling
- Face of Fire
1959 The Judge
- The Buccaneer
1958 Capt. Brown
- Gunman's Walk
1958 Sheriff Harry Brill
- The Nine Lives of Elfego Baca
1958 Deputy Sherrif
- Edge of the City
1957 George Nordmann
- Spring Reunion
1957 Harry Brewster
- The Last Tycoon
1957 Brady
- Bigger Than Life
1956 Dr. Norton
- The Benny Goodman Story
1956 Papa Dave Goodman
- The Rack
1956 Law Officer
- The Catered Affair
1956 Mr. Halloran
- The First Traveling Saleslady
1956 Cal
- Never Say Goodbye
1956 Dr. Kenneth Evans
- The Court-Martial of Billy Mitchell
1955 Admiral Gage
- 5 Against the House
1955 Old Guard (uncredited)
- The Girl in the Red Velvet Swing
1955 Stage Manager (as Robert Simon)
- Foxfire
1955 Ernest Tyson
- Chief Crazy Horse
1955 Jeff Mantz
- Rogue Cop
1954 Ackerman
- Roogie's Bump
1954 Boxey
- The Black Dakotas
1954 U.S. Marshal Whit Collins (as Robert Simon)
- A Long Time Till Dawn
1953 Lt. Case
- Bright Victory
1951 Psychiatrist
- Where the Sidewalk Ends
1950 Insp. Nicholas Foley (uncredited)
