Yannick Bisson
Detective William Murdoch (11 eps)
Helene Joy
Dr. Julia Ogden (11 eps)
Jonny Harris
Constable George Crabtree (11 eps)
Lachlan Murdoch
Constable Henry Higgins (11 eps)
Thomas Craig
Inspector Thomas Charles Brackenreid (11 eps)
Daniel Maslany
Detective Llewellyn Watts (11 eps)
Alexander Elliot
Buster Keaton (1 eps)
Matthew Finlan
Charlie Chaplin (1 eps)
Ryan Tapley
Stanley Laurel (1 eps)
Ali Hassan
Obie Stratford (1 eps)
Peter Stebbings
James Pendrick (1 eps)
Dylan Taylor
Agent Felder (1 eps)
Matthew Bennett
Allen Clegg (1 eps)
Christine Horne
Svetlana Tsiolkofsky (1 eps)
Jeff Teravainen
Inspector Arthur Dreadnaught (1 eps)