John Tierney
- Acting
Known for
Filmography
- Buddy Games · Old Man
- Darrow & Darrow: In The Key Of Murder · Mr. Wylkes
- Siren · John
- Loudermilk · Glen
- Dead Again in Tombstone · Jeremiah
- Travelers · Terminal Patient #4
- Blackway · Coop
- Nearlyweds · Ancient Minister
- The Guard
- Reaper · Butler
- Psych · Art
- Stargate Atlantis · Alstrum
- Century City · Minister
- The Butterfly Effect · Priest
- They Nest · Fisherman #1
- The Art of Murder · Burton Hiasen
- First Wave · Burgess
- In the Doghouse · Mr. Saunders, Nick Murphy
- Mr. Magoo · Hebzinski
- Stargate SG-1 · Monk
- Millennium · Preacher
- Caroline in the City · Key Grip
- Viper · Security Guard
- The X-Files · Dr. Jacobs
- Mood Indigo · New York Judge
- Highlander: The Series · Old Father Morton, Angus
- The Hat Squad · Judge
- The Commish
- Wiseguy