J G Hertzler is best known for his portrayal of General Martok on Deep Space Nine.

Watch him chat about Klingons, and sing the Warrior's Anthem.

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Klingon jocks How do you play a Klingon successfully?

You'll go spar Did you enjoy all that on-screen fighting?

Big appeal What do you put your cult tv popularity down to?

Klingons out Do Klingons still hold the same place in Trek?

Sons of Kahless, listen! Can you still speak any Klingon?