John O'Leary - Actor Profile

John O'Leary

Acting
Freshness: Jan 23, 2026
40Total Films
8.7 Highest Rated
Born: May 5, 1926
Birth Place: Newton, Massachusetts, USA

About John O'Leary

John O’Leary (born 5 May 1926 - died 5 June 2019) is an American actor.

Career Statistics & Market Influence

Analyzing the cinematic journey of John O'Leary reveals a career defined by diverse artistic exploration. With a total of 40 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Drama

The majority of John O'Leary's filmography leans towards the Drama genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 23% Success Ratio (movies rated above 6.5), John O'Leary remains a reliable draw for studios. Their peak performance was recorded in Nero Wolfe, which continues to be the benchmark for their career rating-wise.

Best John O'Leary Movies Ranked

Must-watch hits from John O'Leary's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of John O'Leary.

YearMovieCharacterSuccessMore
2004 The Fallen Sal Flop Similar →
1999 Soccer Dog: The Movie Mr. Kremp Flop Similar →
1997 Waiting for the Passion Michael Super Hit Similar →
1996 My Fellow Americans Ben, Caretaker Average Similar →
1994 Guardian Angel Clayton Flop Similar →
1993 Distant Cousins Mr. Williams Average Similar →
1992 Majority Rule Farmer Freyberger Flop Similar →
1992 Waxwork II: Lost in Time Herr Vogel Flop Similar →
1991 For the Boys T.V. Censor, New York Average Similar →
1991 The Haunted Father Larson Average Similar →
1990 The Haunting of Morella Quintis Flop Similar →
1989 Stepfather 2 Sam Watkins Average Similar →
1988 A Time of Destiny Father Basil Flop Similar →
1988 Retreads - Flop Similar →
1987 Inside Out Arthur Harris Flop Similar →
1986 Stewardess School Older Man Flop Similar →
1986 My Chauffeur Giles Average Similar →
1984 The Last Starfighter Rylan Bursar Hit Similar →
1983 Confessions of a Married Man Principal Flop Similar →
1982 The Day the Bubble Burst - Flop Similar →
1980 Damien: The Leper Priest Father Leonor Flop Similar →
1980 Ghost of a Chance Minister Flop Similar →
1980 Airplane! Reporter #2 Hit Similar →
1980 The Island Doctor #1 Flop Similar →
1980 The Girl, the Gold Watch & Everything Hibber Flop Similar →
1980 Portrait of a Rebel: The Remarkable Mrs. Sanger Dr. Jessup Flop Similar →
1979 Nero Wolfe Theodore Horstmann Super Hit Similar →
1979 No Other Love Optician Hit Similar →
1978 Moment by Moment Pharmacist Flop Similar →
1978 Lassie: The New Beginning Jerry Bergan Flop Similar →
1977 Heroes Ticket Clerk Average Similar →
1977 First Love Waiter (uncredited) Flop Similar →
1977 Demon Seed Royce Average Similar →
1976 All the President's Men Attorney #1 Super Hit Similar →
1975 Farewell, My Lovely Marriott Hit Similar →
1975 A Moon for the Misbegotten T. Stedman Harder Average Similar →
1972 The Underground Movie (voice) Flop Similar →
1971 A New Leaf Desk Clerk (uncredited) Hit Similar →
1968 The Heart Is a Lonely Hunter Beaudine Super Hit Similar →
1966 The Group Put Blake Average Similar →

John O'Leary - Frequently Asked Questions

What is the best movie of John O'Leary?

According to audience ratings, the best movie starring John O'Leary is "Nero Wolfe" with a rating of 8.7/10.

How many movies has John O'Leary acted in?

John O'Leary has been featured in at least 40 major films throughout their career.

What are some other popular movies by John O'Leary?

Other notable films include "Waiting for the Passion", "All the President's Men", and "The Heart Is a Lonely Hunter".