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)
Nigel Bennett Chief Constable Giles Chief Constable Giles See fewer	Forever Knight (1992)
Shanice Banton Violet Hart Violet Hart See fewer	Degrassi: The Next Generation (2001)
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)
Ian Matthews Detective Gerrard Samuel Detective Gerrard Samuel See fewer	Robyn Hood (2023)
John Jarvis Warden MacNeil Warden MacNeil See fewer	Blindness (2008)
Greg Ellwand Fenton Wallace Fenton Wallace See fewer	The Blackcoat's Daughter (2015)
Mikaela Bisson Amy Wallace Amy Wallace See fewer	Anything for Jackson (2020)
Austin Ball Whitney Jacobson (as R Austin Ball) Whitney Jacobson (as R Austin Ball) See fewer	Priscilla (2023)
Tess Benger Nora Nora See fewer	Walk in the Park (2018)
Gordon S. Miller Jimmy Mortimer Jimmy Mortimer See fewer	Warehouse 13 (2009)
Maiko Munroe Mary Suddon Mary Suddon See fewer	Avatar: Frontiers of Pandora (2023)
Brian Kaulback John Hodge John Hodge See fewer	X-Men (2000)
Desmond Campbell Gravedigger Gravedigger See fewer	RoboCop (2014)
Phillip MacKenzie Guard Guard See fewer	Hollywoodland (2006)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)