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)
Arwen Humphreys Margaret Brackenreid Margaret Brackenreid See fewer	Murdoch Mysteries (2008)
Charles Vandervaart John Brackenreid John Brackenreid See fewer	Outlander (2014)
Jim Mezon Grayson Howard Grayson Howard See fewer	Passchendaele (2008)
Sara Garcia Ada Cunningham Ada Cunningham See fewer	The Hunting Party (2025)
Ivan Sherry Herbert Gould Herbert Gould See fewer	Assassin's Creed: Valhalla (2020)
Aidan Moreno Barney Finch Barney Finch See fewer	Heartland (II) (2007)
Jessica Huras Joan Dalloway Joan Dalloway See fewer	Taos (2019)
David Carter Felix Potter Felix Potter See fewer	Strays (2021)
Claire Alan Annabeth Potter Annabeth Potter See fewer	Gracie and Pedro: Pets to the Rescue (2024)