Name	Known for
Yannick Bisson Detective William Murdoch Detective William Murdoch See fewer	Murdoch Mysteries (2008)
Helene Joy Dr. Julia Ogden Dr. Julia Ogden 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)
Lachlan Murdoch Constable Henry Higgins-Newsome Constable Henry Higgins-Newsome See fewer	Cheaters (2002)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
R.H. Thomson Chief Constable Francis Stewart Chief Constable Francis Stewart See fewer	Chloe (2009)
Mark Caven Chadwick Vaughan Chadwick Vaughan See fewer	The Timber (2015)
Kenzie Delo Constable Tucker Constable Tucker See fewer	Titans (I) (2018)
Melanie Leon Danielle Baker Danielle Baker See fewer	AntiSocial (2016)
Sean Sullivan Ivan Wetzman Ivan Wetzman See fewer	Back to the Future Part III (1990)
Aaron Walpole Richard Tauber Richard Tauber See fewer	Canadian Idol (2003)
Nathan Hoppe Constable McNabb Constable McNabb See fewer	Tracker (2001)
Brandon Gonez Bar Patron Bar Patron See fewer	Murdoch Mysteries (2008)
Paul Irving Constable Paul Harris Constable Paul Harris See fewer	A Capitol Fourth (1980)
Daniel Williston Mason Jeffries Mason Jeffries See fewer	Simulant (2023)