Jack O'Leary
- Known for
- Acting
- Born
- June 10, 1935
- Died
- September 28, 1989
- Birthplace
- Louisville, Kentucky, USA
Filmography

Bonanza: The Next Generation 1988
as Townsman #2

Burglar 1987
as Ray's Friend

A Fine Mess 1986
as Piano Mover

My Science Project 1985
as Sentry at Air Force Guardhouse

The Goonies 1985
as Reporter #1

The Jerk, Too 1984
as Porter

Dempsey 1983
as Jerry the Greek

Dead Easy 1982
as Morry

Death Valley 1982
as Earl

Reds 1981
as Pinkerton Guard

Advice to the Lovelorn 1981
as Rough-looker
- Charlie and the Great Balloon Chase
Charlie and the Great Balloon Chase 1981
as Grant

Inside Moves 1980
as Max

Brubaker 1980
as Floor Walker

On the Nickel 1980
as Big William

The Rose 1979
as Short Order Cook
- Rendezvous Hotel
Rendezvous Hotel 1979
as Mr. Corman

Steel Cowboy 1978
as 2nd Coke Machine

American Raspberry 1977
as Merlyville Sheriff

Silver Streak 1976
as Fat Man #1

Jackson County Jail 1976
as Officer Blake

The Four Deuces 1975
as Bull

Capone 1975
as Pool Hall Owner

A Shadow in the Streets 1975
as Hazlett
Credits from TMDB.