John Tierney

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John Tierney
Biographical information
Gender
Professional information
Occupation Actor
Years active 1987—present
Stargate-related information
Related series Stargate SG-1
Stargate Atlantis
Occupation Actor
Characters Monk (SG1)
Astrum (SGA)

John Tierney is an actor. He portrayed two characters in the franchise, a monk in "Children of the Gods" (Stargate SG-1), and Astrum in "The Brotherhood" (Stargate Atlantis).

Biography

Involvement in the Stargate universe

Filmography

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Film and Television
Year Title Function Role Notes

Notes

External links

References