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)
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)
Bea Santos Louise Cherry Louise Cherry See fewer	True Detective (2014)
James Graham Arthur Carmichael Arthur Carmichael See fewer	Frankie Drake Mysteries (2017)
Samantha Walkes Cassiopeia Bright Cassiopeia Bright See fewer	Orphan: First Kill (2022)
Ennis Esmer Edwin Scantage Edwin Scantage See fewer	Blindspot (2015)
Eva Foote Mary Pickford Mary Pickford See fewer	Murdoch Mysteries (2008)
Rachel Wilson Charlotte Hennessy Charlotte Hennessy See fewer	In the Tall Grass (2019)
Charles Vandervaart John Brackenreid John Brackenreid See fewer	Outlander (2014)
Amanda Jeanette Bridel Susan Halliday Susan Halliday See fewer	Murdoch Mysteries (2008)
Liam Tobin Owen Moore Owen Moore See fewer	Mysterious Creatures with Forrest Galante (2021)
Mike 'Nug' Nahrgang Percy Leavey Percy Leavey See fewer	Cube Zero (2004)
Mark Sparks Ezra Steele Ezra Steele See fewer	Pixels (2015)
Graham Conway City Official City Official See fewer	Gift Giver (2017)
David DiFrancesco Blake Berger Blake Berger See fewer	Clarice (2021)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)
Peyton Kennedy Mary Pickford Mary Pickford See fewer	Grey's Anatomy (2005)