Name	Known for
Yannick Bisson Detective William Murdoch Detective William Murdoch See fewer	Murdoch Mysteries (2008)
Helene Joy Dr. Julia Ogden (as Hélène Joy) Dr. Julia Ogden (as Hélène Joy) See fewer	Murdoch Mysteries (2008)
Thomas Craig Inspector Thomas Brackenreid Inspector Thomas Brackenreid See fewer	Murdoch Mysteries (2008)
Jonny Harris Constable George Crabtree Constable George Crabtree See fewer	Still Standing (2015)
Daniel Maslany Detective Llewellyn Watts Detective Llewellyn Watts See fewer	Impulse (2018)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Arwen Humphreys Margaret Brackenreid Margaret Brackenreid See fewer	Murdoch Mysteries (2008)
Clare McConnell Effie Newsome Effie Newsome See fewer	Star Trek: Discovery (2017)
David Andrew Reid Milo Strange Milo Strange See fewer	American Gods (2017)
Alex Harrouch Constable Georges Fournier Constable Georges Fournier See fewer	Degrassi: The Next Generation (2001)
Samantha Walkes Cassiopeia Bright Cassiopeia Bright See fewer	Orphan: First Kill (2022)
Roger Cross Maurice Majors Maurice Majors See fewer	Coroner (2019)
James Graham Arthur Carmichael Arthur Carmichael See fewer	Frankie Drake Mysteries (2017)
Brendan Murray Frank Rhodes Frank Rhodes See fewer	Dark Matter (2015)
Sergio Di Zio Father Rockford Father Rockford See fewer	Flashpoint (2008)
Jonathan Potts Peregrine 'Perry' Newsome Peregrine 'Perry' Newsome See fewer	Still Mine (2012)
Teresa Pavlinek Deidre Newsome Deidre Newsome See fewer	My Big Fat Greek Wedding 2 (2016)
Christopher Jacot Roderick H. Roderick Roderick H. Roderick See fewer	Slasher (2016)
Amy Stewart Millie Montgomery Millie Montgomery See fewer	Ice Princess (2005)
Jessica Allen Myra Townsend Myra Townsend See fewer	Code 8: Part II (2024)
Scott Wickware Wilf Townsend Wilf Townsend See fewer	Traitor (2008)
Nora Sheehan Aunt Chrysanthemum Aunt Chrysanthemum See fewer	Murdoch Mysteries (2008)
Marcus Tarnoy Sniper Sniper See fewer	Tormented (2014)
Jermaine Q. James Ticket Agent (as Jermaine Quailo James) Ticket Agent (as Jermaine Quailo James) See fewer	Buttercup (I) (2015)
Keith Savage Priest Priest See fewer	Good Witch (2015)
Jim Chad Wedding Guest (uncredited) Wedding Guest (uncredited) See fewer	What We Do in the Shadows (2019)