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)
Daniel Maslany Detective Llewellyn Watts Detective Llewellyn Watts See fewer	Impulse (2018)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
James Graham Arthur Carmichael Arthur Carmichael See fewer	Frankie Drake Mysteries (2017)
Shailene Garnett Nomi Johnston Nomi Johnston See fewer	Diggstown (2019)
Obssa Ahmed Mamadu 'Momo' Shadd Mamadu 'Momo' Shadd See fewer	Pet Sematary (2019)
Jane Luk Soo Sing Soo Sing See fewer	Streams Flow from a River (2023)
Brendan Wall Inspector Decker Inspector Decker See fewer	Hollywoodland (2006)
Matt Wells Constable Carl Gracie Constable Carl Gracie See fewer	Crown and Anchor (2018)
Brian MacDougall Constable Walter Buck Constable Walter Buck See fewer	The Drop (II) (2018)
Cameron Kneteman Constable Winchester Constable Winchester See fewer	Ouch, My Childhood
Scott Hilton Mr. Davidson Mr. Davidson See fewer	Metamorphosis (III) (2022)
Elijah Headley Ward Kid #1 Ward Kid #1 See fewer	Murdoch Mysteries (2008)
Jazmin Headley Ward Kid #2 Ward Kid #2 See fewer	The Fire Inside (2024)
George Krissa Rosedale Constable Rosedale Constable See fewer	The Holiday Sitter (2022)
Karen Parker Rosedale Woman Rosedale Woman See fewer	The Handmaid's Tale (2017)
Marcus Nance Priest Priest See fewer	Murdoch Mysteries (2008)
Johan Strombergsson-Denora Theatre Host (as Johan Denora) Theatre Host (as Johan Denora) See fewer	Midway (2019)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)
Thom Sears Constable Evans (uncredited) Constable Evans (uncredited) See fewer	Murdoch Mysteries (2008)