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)
Daniel Maslany Detective Llewellyn Watts Detective Llewellyn Watts See fewer	Impulse (2018)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
Arwen Humphreys Margaret Brackenreid Margaret Brackenreid See fewer	Murdoch Mysteries (2008)
Jesse LaVercombe Jack Walker Jack Walker See fewer	Violation (2020)
David Andrew Reid Milo Strange Milo Strange See fewer	American Gods (2017)
Murry Peeters Queenie Dowson Queenie Dowson See fewer	See (2019)
August Winter Edna Emerson Edna Emerson See fewer	Mary Kills People (2017)
Sabrina Grdevich Dr. Almira Cotton Dr. Almira Cotton See fewer	Ginny & Georgia (2021)
Hilary McCormack Nurse Adelina DiMartino Nurse Adelina DiMartino See fewer	Richard III (2023)
Sarah Dodd Matron Helga Klotz Matron Helga Klotz See fewer	Priscilla (2023)
Craig Eldridge Warden Josiah Burke Warden Josiah Burke See fewer	The Long Kiss Goodnight (1996)
Eric Trask Burt Schlage Burt Schlage See fewer	Pixels (2015)
Maggie May Winifred Sanders Winifred Sanders See fewer	Murdoch Mysteries (2008)
Colton Clause Leon Redbird Leon Redbird See fewer	Creeped Out (2017)
Rhoslynne Bugay Milliner Milliner See fewer	Ghostwriter (2019)
Veronica Denson Veronica Bowden Veronica Bowden See fewer	Murdoch Mysteries (2008)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)