Callum Keith Rennie is a British-born Canadian actor, based in British Columbia. His breakthrough role was as punk rocker Billy Talent in the music mockumentary Hard Core Logo (1996), followed by a starring role as Det. Stanley Raymond Kowalski on the third and fourth seasons of the television series Due South (1997–99). He then won a Genie Award for Best Actor in a Supporting Role for his performance in the Don McKellar film Last Night (1998). Rennie's television roles include Leoben Conoy on Battlestar Galactica (2003–09), Lew Ashby on Cali…