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William O'Leary

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Known For

Credits

Cast Credits

The InBetween (2019)
Guest starring as Manny
SEAL Team (2017)
Guest starring as Mark Buckman
Bosch (2015)
Guest starring as Vincent Ackles
Love Bites (2011)
Guest starring as Ty
Shameless (2011)
Guest starring as Sgt. Rucker (3 episodes)
Law & Order: LA (2010)
Guest starring as Joe Laight
Rizzoli & Isles (2010)
Guest starring as Mr. Wooster
NCIS: Los Angeles (2009)
Guest starring as Harry Zanetti
Numb3rs (2005)
Guest starring as Roland Haldane
  • Episode 1x01: Pilot (Jan 23, 2005) [Co-Star]
NCIS (2003)
Guest starring as Chief Martin Freydano
Tremors (2003)
Guest starring as George Meadows
Miracles (2003)
Guest starring as Alan
CSI: Miami (2002)
Guest starring as Stewart Otis (2 episodes)
24 (2001)
Guest starring as Sid
The West Wing (1999)
Guest starring as Deputy Fish and Wildlife
Sabrina: The Teenage Witch (1996)
Guest starring as Policeman
The X-Files (1993)
Guest starring as Gas Station Man
Home Improvement (1991)
Guest starring as Marty Taylor (31 episodes)
Dear John... (1988)
Starring as Ben Connors (19 episodes)
Guest starring as Ben Connors (3 episodes)
  • Episode 4x03: Kate's Cop (Sep 27, 1991) [Special Guest Star]
  • Episode 4x02: Kirk's Ex-wife (Sep 20, 1991) [Special Guest Star]
  • Episode 4x01: Brothers (Sep 19, 1991) [Special Guest Star]
Matlock (1986)
Guest starring as Paul McBride
  • Episode 4x04: The Ex (Oct 17, 1989)
Murder, She Wrote (1984)
Guest starring as FBI Agent Ed Crider
Miami Vice (1984)
Guest starring as Scotty
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