We unfortunately do not have a biography for William Colgate. Please consider contributing one.
The Last Hit Man
Armitage
Mary Silliman's War
Isaac Bunnel
Landslide
Jimmy
Maynard
Caseworker
Spenser: Ceremony
Red
Fall
Tom Peterman
Jane and the Dragon: A Dragon's Tale
Chamberlain 26 episodes, 2006
Brave New Girl
Clayton
Crossed Over
Mitch Martin
Behind the Red Door
Dr. Goldberg
Ni vue, ni connue
Svenson
Jackie, Ethel, Joan: The Women of Camelot
Richard Nixon
Pushing Tin
Pilot Voice (voice)
Gulf War
Dr. Seawell
Searching For Bobby Fischer
Statistician
Babar Collection 2: disc 5-8
Additional Voices (13 episodes, 1990)
The Big Town
Gem Club Gambler (as Bill Colgate)