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	Race (I) (2016)
Bea Santos Louise Cherry Louise Cherry See fewer	True Detective (2014)
Lyla Porter-Follows Leigh Iverson Leigh Iverson See fewer	Mary Kills People (2017)
Munro Chambers Claude Cordier Claude Cordier See fewer	Turbo Kid (2015)
Bo Martynowska Alma Greenway Alma Greenway See fewer	Designated Survivor (2016)
Debra Stables Catherine Canmore Catherine Canmore See fewer	The Hot Zone (2019)
Kristen Kurnik Frances Turner Frances Turner See fewer	xXx: Return of Xander Cage (2017)
Ryan Sheedy Constable Evans Constable Evans See fewer	Thanksgiving (I) (2023)
Jamie Lauren Heather Iverson (as Jaime Lauren) Heather Iverson (as Jaime Lauren) See fewer	Murdoch Mysteries (2008)
Kae Walker Evelyn Evelyn See fewer	Murdoch Mysteries (2008)
Joe Bostick Jack Richards Jack Richards See fewer	Lars and the Real Girl (2007)
Russell Barney Kid in Clown Mask Kid in Clown Mask See fewer	The Love Club (2023)