John Tierney
Acting
Known for
The X-Files
1993
Stargate SG-1
1997
Stargate Atlantis
2004
Psych
2006
Highlander: The Series
1992
Highlander: The Series
1992
First Wave
1998
Millennium
1996
Wiseguy
1987
Travelers
2016
The Commish
1991
Viper
1994
Reaper
2007
Siren
2018
The Butterfly Effect
2004
Loudermilk
2017
Century City
2004
Buddy Games
2019
The Hat Squad
1992
Mr. Magoo
1997
Blackway
2015
The Guard
2008
Dead Again in Tombstone
2017
Nearlyweds
2013