Fritz Sperberg
Fritz Sperberg  is an actor from Texas who portrayed two different characters in two episodes of  and . Two of his undershirts from  were sold off on the It's A Wrap! sale and auction on eBay. 

He also voiced role of instructor K'Mak in the video game Star Trek: Klingon Academy.

Sperberg appeared in the films Patriot Games, Born Yesterday, Lucky Luke and North, while he also guest starred in Legend (starring John de Lancie) and Sabrina, the Teenage Witch.

Star Trek appearances

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Performers
DS9 performers
VOY performers
Video game performers