Patrick O'Neal Filmography
- Actor (84 credits)
- John Wayne Behind the Scenes (2007) хроника
- Perry Mason: The Case of the Skin-Deep Scandal (1993) Arthur Westbrook
- Under Siege (1992) Captain Adams
- For the Boys (1991) Shephard
- Q & A (1990) Kevin Quinn
- Alice (1990) Alice's Father
- New York Stories (1989) Phillip Fowler (segment 'Life Lessons')
- A Man Called Hawk (1989) Mr. Thorpe
- Maigret (1988) Kevin Portman
- Like Father Like Son (1987) Dr. Larry Armbruster
- The Stuff (1985) Fletcher
- Perry Mason Returns (1985) Arthur Gordon
- Spraggue (1984) Dr. Miles Richards
- Emerald Point N.A.S. (1983) Harlan Adams
- Fantasies (1982) John Webber
- Nurse (1981)
- Make Me an Offer (1980) Pete Strickland
- Laserdisc: What It Is (1980) рассказчик
- Kaz (1978) Samuel Bennett
- To Kill a Cop (1978) Police Commissioner
- Like Mom, Like Me (1978) Phillip Stanford
- Columbo: Make Me a Perfect Murder (1978) Frank Flanagan
- Sharon: Portrait of a Mistress (1977) Ed Dowling
- The Last Hurrah (1977) Norman Cass
- The Deadliest Season (1977) Bertram Fowler
- Twin Detectives (1976) Leonard Rainier
- Independence (1976) George Washington
- The Killer Who Wouldn't Die (1976) Commissioner Pat Moore
- Arthur Hailey's the Moneychangers (1976)
- Crossfire (1975) Lane Fielding
- The Stepford Wives (1975) Dale Coba
- To Kill the King (1974) David Howard
- Barnaby Jones (1973) Charles Manly Wheeling
- The Way We Were (1973) George Bissinger
- Thriller (1973) Michael Lane
- Search (1972) Ralph Byron
- Night of the Dark Full Moon (1972)
- Cool Million (1972) Doctor Emile Snow
- Columbo: Blueprint for Murder (1972) Elliot Markham
- Corky (1972) Randy
- Alias Smith and Jones (1971) Kenneth Blake
- The Kremlin Letter (1970)
- McCloud (1970) Alex Demarest
- El Condor (1970)
- Castle Keep (1969) Capt. Lionel Beckman
- Stiletto (1969) George Baker
- Night Gallery (1969)
- Where Were You When the Lights Went Out? (1968)
- The Secret Life of an American Wife (1968) Tom Layton
- Columbo (1968)
- Assignment to Kill (1968)
- The Doris Day Show (1968) Jonathan Rusk
- Companions in Nightmare (1968) Jeremy Siddack
- Matchless (1967)
- Coronet Blue (1967) Dr. Andrew Perkins
- Lionpower from MGM (1967) Peter Garrison, хроника, not listed in credits
- Alvarez Kelly (1966)
- Chamber of Horrors (1966)
- A Fine Madness (1966) Dr. Oliver West
- King Rat (1965) Max
- In Harm's Way (1965)
- The Cardinal (1963) Cecil Turner
- The Outer Limits (1963) Jonathan Meridith
- Bob Hope Presents the Chrysler Theatre (1963) Father Thaddeus
- The Eleventh Hour (1962) Terry Baxter
- The Nurses (1962) Tom Farrell
- The Match Game (1962) Team Captain
- The Defenders (1961) George Wheaton
- A Matter of Morals (1961) Alan Kennebeck
- Alcoa Premiere (1961) Frederic Warren
- Route 66 (1960) Leon Tiffin
- From the Terrace (1960) Dr. Jim Roper
- Play of the Week (1959) Larry Graves
- The Ann Sothern Show (1958) Randy Rand
- Matinee Theatre (1955)
- The Millionaire (1955) David Stevens
- The Alcoa Hour (1955) Jamie
- The Mad Magician (1954) Lt. Alan Bruce
- The Hands of Clara Schumann (1954) Robert Schumann
- Public Defender (1954) Bill Evans
- The Road to Tara (1954) St. Patrick
- The Black Shield of Falworth (1954)
- The Pepsi-Cola Playhouse (1953)
- The Web (1950)
