(written from a Production point of view)
Fritz Sperberg (born 20 July 1951; age 63) is an actor from Texas who portrayed two different characters in two episodes of Star Trek: Deep Space Nine and Star Trek: Voyager. Two of his undershirts from "Body and Soul" were sold off on the It's A Wrap! sale and auction on eBay. 
He also played the role of instructor K'Mak in the video game Star Trek: Klingon Academy.
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