Peter Outerbridge (born June 30, 1966) is a Canadian actor, best known for his role as Ari Tasarov in the
CW action series
Nikita, Dr. David Sandström in the
TMN series
ReGenesis, Henrik "Hank" Johanssen in
Orphan Black, Bob Corbett in
Bomb Girls, William Easton in
Saw VI and
George Brown in the television film
John A.: Birth of a Country. He also played the lead role of Detective William Murdoch in a three-episode mini-series,
The Murdoch Mysteries, in its initial run on Canadian television, with two episodes shown in 2004 and a third in 2005.