Peter Andrefsky is the actor who played the Antedean aide in the Star Trek: The Next Generation second season episode "Manhunt" in 1989. As a featured actor he received no credit for this appearance.

His other known acting credit was in the Mann & Machine episode "Billion Dollar Baby" in 1992 with guest actor Thomas Belgrey. Apart from that, he was a stand-in in the movie Grand Canyon (1991, with Alfre Woodard, Tina Lifford, Branscombe Richmond, Jack Kehler, Basil Wallace, and Lynn Salvatori).