William O'Leary
Acting · 68 years old
Chicago, Illinois, USA
Known For
The X-Files
Gas Station Man
The West Wing
Fish and Wildlife Deputy
Shameless
Sgt. Rucker
Kamen Rider: Dragon Knight
Xaviax
Miracles
Alan
Bosch
Vincent Ackles
Rizzoli & Isles
Worster
Sabrina, the Teenage Witch
Policeman (uncredited)
24
Sid Paulson
CSI: Miami
Stewart Otis
NCIS
Martin Freydano
NCIS: Los Angeles
Harry Zinetti
Murder, She Wrote
Hank Duncan
Murder, She Wrote
FBI Agt. Ed Crider
Miami Vice
Scotty
Home Improvement
Marty Taylor
Without a Trace
Carey Chase
Chicago Hope
Mr. Loey
Matlock
Paul McBride
Numb3rs
Roland Haldane