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 (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Shanice Banton Violet Hart Violet Hart See fewer	Degrassi: The Next Generation (2001)
Brendan Murray Frank Rhodes Frank Rhodes See fewer	Dark Matter (2015)
Krista Bridges Deliah Deliah See fewer	Narc (2002)
Richard Zeppieri Black Hand Guy Black Hand Guy See fewer	EFC (2024)
Michael Hough Gordon Williams Gordon Williams See fewer	Star Trek: Strange New Worlds (2022)
Neil Crone Crown Attorney Alister Gordon Crown Attorney Alister Gordon See fewer	Hollywoodland (2006)
Milton Barnes Storeowner Storeowner See fewer	Total Recall (I) (2012)
Myrthin Stagg Betsy Warren Betsy Warren See fewer	Star Trek: Short Treks (2018)
Lyon Smith Nigel Bent Nigel Bent See fewer	Murdoch Mysteries (2008)
Rachel Cantin Louella Bent Louella Bent See fewer	One Step Closer (2020)
Matt Willis Callum Callum See fewer	Tin Star (2017)
John Balabik Benedict Evers Benedict Evers See fewer	The Kids in the Hall (1988)