John O'Leary

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Known For

Credits

Cast Credits

Baskets (2016)
Guest starring as Elderly Man
Jane the Virgin (2014)
Guest starring as Old Man
Brooklyn Nine-Nine (2013)
Guest starring as Franklin
Scandal (2012)
Guest starring as Terry
CSI: Crime Scene Investigation (2000)
Guest starring as Cranky Old Man
Buffy the Vampire Slayer (1997)
Guest starring as Council Member #5
Guest starring as Kaltenbach
Xena: Warrior Princess (1995)
Guest starring as Antonius
Guest starring as Adar
Guest starring as Dalius
  • Episode 6x05: Legacy (Nov 4, 2000)
Hercules: The Legendary Journeys (1995)
Guest starring as Judge
Guest starring as Magistrate
Guest starring as Gravetender
Frasier (1993)
Guest starring as Old Niles
The Golden Girls (1985)
Guest starring as Mr. Ninervini
Murder, She Wrote (1984)
Guest starring as Minister
Dallas (1978)
Guest starring as Dr. Freilich
One Day at a Time (1975)
Guest starring as Harold