John Tierney

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Known For

Credits

Cast Credits

Travelers (2016)
Guest starring as Terminal Patient #4
Second Chance (2016)
Guest starring as Old Man in Wheelchair
Psych (2006)
Guest starring as Art
Stargate Atlantis (2004)
Guest starring as Astrum
First Wave (1998)
Guest starring as Burgess
Cold Squad (1998)
Guest starring as John
Guest starring as Judge
Stargate SG-1 (1997)
Guest starring as Monk
Millennium (1996)
Guest starring as Preacher
The X-Files (1993)
Guest starring as Dr. Jacobs
  • Episode 2x07: 3 (Nov 4, 1994) [Co-Star]