Acting
John Tierney
Known for
Full filmography
The X-Files
1993
MYSTERY
Stargate SG-1
1997
SCI-FI
Psych
2006
DRAMA
Stargate Atlantis
2004
SCI-FI
Highlander: The Series
1992
SCI-FI
Wiseguy
1987
CRIME
Millennium
1996
CRIME
Travelers
2016
DRAMA
First Wave
1998
ACTION
Viper
1994
ACTION
The Commish
1991
DRAMA
Siren
2018
SCI-FI
Reaper
2007
SCI-FI
The Butterfly Effect
2004
SCI-FI
Loudermilk
2017
COMEDY
Buddy Games
2019
COMEDY