Tahmoh Penikett

Tahmoh Penikett ([ˈtaʔmo] /ˈpɛnɨkɨt/; born May 20, 1975) is a Canadian actor. He is best known for his roles as Karl "Helo" Agathon on the Sci Fi Channel's television series Battlestar Galactica and as Paul Ballard in Joss Whedon's Dollhouse.