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Alexander Kalugin (original name: Александр Калугин) is a Russian actor who played Major Sergei Vallarin and subsequently the Goa'uld Marduk in the Stargate SG-1 episode "The Tomb".

Roles[]

Trivia[]

  • In addition to playing Sergei Vallarin, Alexander Kalugin also served as the language coach for British-born actor Garry Chalk (Colonel Chekov).

External links[]

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