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)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Clare McConnell Effie Crabtree Effie Crabtree See fewer	Star Trek: Discovery (2017)
Sarah Booth Abigail Prescott Abigail Prescott See fewer	Three Pines (2022)
Amos Crawley Alderman Prescott Alderman Prescott See fewer	Night of the Twisters (1996)
Jordan Pettle Inspector McCrae Inspector McCrae See fewer	Blindness (2008)
Jesse Camacho Gregory Berkshire Gregory Berkshire See fewer	Less Than Kind (2008)
Lara Jean Chorostecki Sydney Finch Sydney Finch See fewer	Nightmare Alley (2021)
Taras Lesiuk Trevor Bishop Trevor Bishop See fewer	Flyer Boys (2023)
Greg Campbell Judge Judge See fewer	The Riot Act (2018)
Pip Dwyer Desdemona Desdemona See fewer	Meet Me Next Christmas (2024)
David Gudjonsson Gunnar Björnsson Gunnar Björnsson See fewer	Downsizing (2017)
David Benjamin Tomlinson Phillip Bland Phillip Bland See fewer	Three for the Road (2020)
Lizzie Moffatt Hotel Clerk Hotel Clerk See fewer	One More Time (2024)
Matt John Evans Crown Attorney Crown Attorney See fewer	Battle for the Western Front (2022)