ActorMay 5, 1926 – Jun 5, 2019 (aged 93)Newton, Massachusetts, USA

John O'Leary

On July 29, 2026

—most popular person online

0.0Attention Score

John O'Leary

Known ForActing

BornMay 5, 1926

Rankings

Daily Attention Score rankings for John O'Leary

Current—On Jul 29, 20260.0 score 1-Year—Jul 2025 – Jul 2026 All-Time Peak—

John O'Leary Top TV Shows

John O'Leary's shows ranked by Attention Score

Dexter

Bishop · 1 ep · 2006 – 2013

Desperate Housewives

Desperate Housewives

Mr. Scully · 1 ep · 2004 – 2012

The Golden Girls

The Golden Girls

Mr. Ninervini · 1 ep · 1985 – 1992

Law & Order

Ronny Napoli · 1 ep · 1990 – Present

Brooklyn Nine-Nine

Brooklyn Nine-Nine

Franklin · 1 ep · 2013 – 2021

Curb Your Enthusiasm

Curb Your Enthusiasm

Jim O'Malley · 1 ep · 2000 – 2024

Buffy the Vampire Slayer

Buffy the Vampire Slayer

Kaltenbach · 1 ep · 1997 – 2003

Buffy the Vampire Slayer

Buffy the Vampire Slayer

Council Member · 1 ep · 1997 – 2003

Frasier

Old Niles · 1 ep · 1993 – 2004

Xena: Warrior Princess

Xena: Warrior Princess

Antonius · 1 ep · 1995 – 2001

Scandal

Terry · 1 ep · 2012 – 2018

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

Cranky Old Man · 1 ep · 2000 – 2015

Jane the Virgin

Jane the Virgin

Old Man · 1 ep · 2014 – 2019

Dr. Quinn, Medicine Woman

Dr. Quinn, Medicine Woman

Judge · 2 ep · 1993 – 1998

Baskets

Elderly Man · 1 ep · 2016 – 2019

Baskets

Edwin · 2 ep · 2016 – 2019

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John O'Leary Top Movies

John O'Leary's movies ranked by Attention Score

Airplane!

Reporter #2 · 1980

All the President's Men

All the President's Men

Attorney #1 · 1976

The Last Starfighter

The Last Starfighter

Rylan Bursar · 1984

Demon Seed

A New Leaf

Desk Clerk (uncredited) · 1971

My Fellow Americans

My Fellow Americans

Ben, Caretaker · 1996

For the Boys

T.V. Censor, New York · 1991

Waxwork II: Lost in Time

Waxwork II: Lost in Time

Herr Vogel · 1992

My Chauffeur

A Time of Destiny

A Time of Destiny

Father Basil · 1988

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