Dirk Benedict was born on 01 Mar 1945 in Helena, Montana, USA. His birth name was Dirk Niewoehner. His height is 180cm.

Dirk Benedict appeared in the movie Alaska(1996), "Battlestar Galactica"(1978), Battlestar Galactica(1978), Mission Galactica: The Cylon Attack(1978), Scavenger Hunt(1979), SSSSSSS(1973)。