Callum Keith Rennie

Callum Keith Rennie is a Canadian actor who started his career in Canadian film and television projects, where his portrayal of Stanley Raymond Kowalski on the television series ''Due South'' was his first international success. After years acting in over 125 Canadian and international projects, he became widely known for his portrayal of Leoben Conoy on ''Battlestar Galactica'', and following that, his role as record producer Lew Ashby on the Showtime series ''Californication''. He currently stars as Commander (previously Captain) Rayner in the fifth season of ''Star Trek: Discovery''. Provided by Wikipedia