Richard O'Brien Filmography
- Actor (52 credits)
- Bret Maverick (1981) Steven A. Hennessey
- Top of the Hill (1980) Herb Ellsworth
- The Kids Who Knew Too Much (1980) Commissioner Avery
- The Ordeal of Patty Hearst (1979) Holman
- The Golden Gate Murders (1979) Bridge Foreman
- Heaven Can Wait (1978) Advisor to Former Owner
- Project U.F.O. (1978)
- Centennial (1978) Judge
- The Two-Five (1978) Chief
- Looking for Mr. Goodbar (1977) Father Timothy
- James at 15 (1977) Frank Mahoney
- The Pack (1977) Jim Dodge
- Rich Man, Poor Man - Book II (1976) Capt. De Long
- No Deposit, No Return (1976) Capt. Boland
- The Shaggy D.A. (1976) Desk Sergeant
- High Velocity (1976) Beaumont
- How the West Was Won (1976) Sheriff
- Moving Violation (1976) Police Chief
- Returning Home (1975) Mr. Cameron
- The Blue Knight (1975) Patrol Car Sergeant
- S.W.A.T. (1975) Chief Roman
- The Art of Crime (1975) Chief of Detectives
- Movin' On (1974) Construction Boss
- Nightmare Honeymoon (1974) Sheriff
- The Thief Who Came to Dinner (1973) Sgt. Del Conte
- The Magician (1973) Lt. Hoyt
- The Loners (1972) Driver
- The Honkers (1972) Matt Weber
- The Snoop Sisters (1972) Officer McDonald
- Dead Men Tell No Tales (1971) Tim Riley
- Columbo: Ransom for a Dead Man (1971) Priest
- Owen Marshall, Counselor at Law (1971) Dr. Wood
- Cannon (1971) Capt. Mike Carling
- The Andromeda Strain (1971) Grimes
- Incident in San Francisco (1971) Jasper Mahoney
- Pieces of Dreams (1970) Monsignor Francis Hurley
- Dan August (1970) Marston
- Lancer (1968) Owen Wilson
- Madigan (1968) Det. O'Brien
- Cimarron Strip (1967) Ben Lorton
- Rough Night in Jericho (1967) Ryan
- The Invaders (1967) Brother John
- Family Affair (1966) Harris
- Chamber of Horrors (1966) Dr. Romulus Cobb
- The Monkees (1966) Mr. Smith
- The Big Valley (1965) Bryce
- The Wild Wild West (1965) Mr. Van Cleve
- Run for Your Life (1965) Lt. Thomas Fay
- The F.B.I. (1965) Captain Jenkins
- The Man from U.N.C.L.E. (1964) Air Chief
- 12 O'Clock High (1964) C.O.
- A Tiger Walks (1964) not listed in credits
