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)
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)
Samantha Walkes Cassiopeia Bright Cassiopeia Bright See fewer	Orphan: First Kill (2022)
Alex Harrouch Constable Georges Fournier Constable Georges Fournier See fewer	Degrassi: The Next Generation (2001)
Roger Cross Maurice Majors Maurice Majors See fewer	Coroner (2019)
James Graham Arthur Carmichael Arthur Carmichael See fewer	Murdoch Mysteries (2008)
Claire Jullien Elsie Huff Elsie Huff See fewer	Murdoch Mysteries (2008)
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)
Katie Nora Walters Harriet Townsend Harriet Townsend See fewer	Transplant (2020)
Scott Wickware Wilf Townsend Wilf Townsend See fewer	The Tuxedo (2002)