John Tierney has appeared in 6 movies.
These include Dead Again in Tombstone, Mr. Magoo, Nearlyweds, Blackway, Buddy Games and Mood Indigo.John Tierney has appeared in 12 TV Series.
These include Century City, Wiseguy, The Guard, The Commish, Travelers, Siren, Stargate Atlantis, Millennium, First Wave, Highlander: The Series, Stargate SG-1 and The X-Files.