Nicholas Campbell
Nicholas Campbell (born 24 March 1952), sometimes credited as Nick Campbell, is a Canadian actor and filmmaker, who has won three Gemini Awards for acting. The movies Naked Lunch, Prozac Nation and the TV series Da Vinci's Inquest are some examples of his acting work. Description above from the Wikipedia article Nicholas Campbell, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Monk
Black Mirror
Heartland
Murdoch Mysteries
Highlander: The Series
Due South
T. J. Hooker
Airwolf
Haven
The Outer Limits
Invasion
Rookie Blue
Orphan Black
Private Eyes
Republic of Doyle
Kung Fu: The Legend Continues
Space: 1999
The Hitchhiker
Psi Factor: Chronicles of the Paranormal
The Girlfriend Experience
Flashpoint
Coroner
FX: The Series
Da Vinci's Inquest
The Hunger
A Nero Wolfe Mystery
Pretty Hard Cases
Counterstrike
Playmakers
The Omen