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)
Daniel Maslany Detective Llewellyn Watts Detective Llewellyn Watts See fewer	Impulse (2018)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Arwen Humphreys Margaret Brackenreid Margaret Brackenreid See fewer	Murdoch Mysteries (2008)
Christopher Jones Bobby Brackenreid Bobby Brackenreid See fewer	Feel the Beat (2020)
Christopher Heyerdahl Jebediah Friessen Jebediah Friessen See fewer	Under the Banner of Heaven (2022)
Sharron Matthews Marta Friessen Marta Friessen See fewer	Mean Girls (2004)
Geoffrey Pounsett Abraham Friessen Abraham Friessen See fewer	Grand Army (2020)
Liam Green Mervin Friessen Mervin Friessen See fewer	I'm in Love with a Church Girl (2013)
Maja Packer Agnes Friessen Agnes Friessen See fewer	Chapelwaite (2021)
Vickie Papavs Esther Friessen Esther Friessen See fewer	Georgetown (2019)
Brooklyn Belcher Edna Friessen Edna Friessen See fewer	Murdoch Mysteries (2008)
Alanis Peart Sadie Jutzi Sadie Jutzi See fewer	Priscilla (2023)
Natalie Morgan Ida Doerksen Ida Doerksen See fewer	Social Witches (2020)
Claire Nicola Guadagni Ruth Ruth See fewer	Murdoch Mysteries (2008)
Oliver Atherton Enoch Snider Enoch Snider See fewer	The Way Home (2023)