John O'Leary

1966

• [ ] The Group (Put Blake) 

1968

• [ ] The Heart Is a Lonely Hunter (Beaudine) 

1971

• [ ] A New Leaf (Desk Clerk (uncredited)) 

1972

• [ ] The Underground Movie ((voice)) 

1975

• [ 6/10 ] Farewell, My Lovely (Marriott) 
• [ ] A Moon for the Misbegotten (T. Stedman Harder) 

1976

• [ 8/10 ] All the President's Men (Attorney #1) 

1977

• [ 4/10 ] Demon Seed (Royce) 
• [ ] First Love (Waiter (uncredited)) 
• [ ] Heroes (Ticket Clerk) 

1978

• [ ] Lassie: The New Beginning (Jerry Bergan) 
• [ ] Moment by Moment (Pharmacist) 

1979

• [ ] Nero Wolfe (Theodore Horstmann) 
• [ ] No Other Love (Optician) 

1980

• [ ] The Island (Doctor #1) 
• [ ] Ghost of a Chance (Minister) 
• [ ] The Girl, the Gold Watch & Everything (Hibber) 
• [ ] Portrait of a Rebel: The Remarkable Mrs. Sanger (Dr. Jessup) 
• [ ] Damien: The Leper Priest (Father Leonor) 
• [ ] Airplane! (Reporter #2) 

1982

• [ ] The Day the Bubble Burst (????) 

1983

• [ ] Confessions of a Married Man (Principal) 

1984

• [ ] The Last Starfighter (Rylan Bursar) 

1986

• [ ] My Chauffeur (Giles) 
• [ ] Stewardess School (Older Man) 

1987

• [ ] Inside Out (Arthur Harris) 

1988

• [ ] Retreads (????) 
• [ ] A Time of Destiny (Father Basil) 

1989

• [ ] Stepfather 2 (Sam Watkins) 

1990

• [ ] The Haunting of Morella (Quintis) 

1991

• [ ] The Haunted (Father Larson) 
• [ ] For the Boys (T.V. Censor, New York) 

1992

• [ ] Majority Rule (Farmer Freyberger) 
• [ ] Waxwork II: Lost in Time (Herr Vogel) 

1993

• [ ] Distant Cousins (Mr. Williams) 

1994

• [ ] Guardian Angel (Clayton) 

1996

• [ ] My Fellow Americans (Ben, Caretaker) 

1997

• [ ] Waiting for the Passion (Michael) 

1999

• [ ] Soccer Dog: The Movie (Mr. Kremp) 

2004

• [ ] The Fallen (Sal)