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)
Roger Cross Maurice Majors Maurice Majors See fewer	Coroner (2019)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
Samantha Walkes Cassiopeia Bright Cassiopeia Bright See fewer	Orphan: First Kill (2022)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Clare McConnell Effie Newsome Effie Newsome See fewer	Star Trek: Discovery (2017)
Bea Santos Louise Cherry Louise Cherry See fewer	True Detective (2014)
Jesse LaVercombe Jack Walker Jack Walker See fewer	Violation (2020)
Marvin Kaye Raymond Fielding Raymond Fielding See fewer	Less Than Kind (2008)
Sarah Booth Abigail Prescott Abigail Prescott See fewer	Three Pines (2022)
Amos Crawley Alderman Prescott Alderman Prescott See fewer	Night of the Twisters (1996)
Steven Yaffee Watkins Watkins See fewer	Growing Op (2008)
Siobhán McSweeney Aunt Oleander Aunt Oleander See fewer	Derry Girls (2018)
Nora Sheehan Aunt Chrysanthemum Aunt Chrysanthemum See fewer	Murdoch Mysteries (2008)
James Graham Arthur Carmichael Arthur Carmichael See fewer	Murdoch Mysteries (2008)
Peter Tufford Kennedy Grady (as Tufford Kennedy) Grady (as Tufford Kennedy) See fewer	Suicide Squad (2016)
Sean Cage Tim Tim See fewer	Accused (2023)
Daniel Matmor Pawnbroker Pawnbroker See fewer	The Mangler (1995)