John Tierney
Acting
Known For
The X-Files
Dr. Jacobs
Stargate SG-1
Monk
Stargate Atlantis
Alstrum
Psych
Art
Siren
John
Millennium
Preacher
The Guard
Travelers
Terminal Patient #4
The Butterfly Effect
Priest
Highlander: The Series
Old Father Morton
Highlander: The Series
Angus
Loudermilk
Glen
The Commish
First Wave
Burgess
Reaper
Butler
The Hat Squad
Judge
Darrow & Darrow: In The Key Of Murder
Mr. Wylkes
Wiseguy
Nearlyweds
Ancient Minister
Viper
Security Guard