 Robertson Dean played the sole speaking Klingon , he had previously appeared in the Star Trek : The Next Generation episode " Face of the Enemy " . Other members of the guest cast included Cedar , portraying the <unk> Tessic , who had previously appeared in individual episodes of both Star Trek : Deep Space Nine and Voyager . Likewise , <unk> <unk> also appeared in those two series . While appearing in " Marauders " , she was also performing in the play <unk> at the Odyssey Theatre in Los Angeles . 
