A Canadian actor who has had roles in many prominent television shows and movies. Christopher has become one of the more sought-after character actors, presently starring in the hit series Supernatural as 'Alastair' while leaving an indelible mark on such roles as 'Todd the Wraith' in Stargate: Atlantis and as 'John Druitt' in Sanctuary. He now turns to the big screen to portray 'Marcus' in The Twilight Saga: New Moon.