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)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters (2002)
Siobhan Murphy Ruth Higgins-Newsome Ruth Higgins-Newsome See fewer	Cross (2024)
Arwen Humphreys Margaret Brackenreid Margaret Brackenreid See fewer	Murdoch Mysteries (2008)
Barbara Gordon Alberta Bennett Alberta Bennett See fewer	Cube²: Hypercube (2002)
Matt Cooke Fletcher Goss Fletcher Goss See fewer	X-Men: Days of Future Past (2014)
Scott Farley Eli Goss Eli Goss See fewer	The Moblees (2014)
Ian Heath Nelson Dunn Nelson Dunn See fewer	Cardinal (2017)
Zach Thompson Michael Mullins Michael Mullins See fewer	Murdoch Mysteries (2008)
Gordon Harper Gregory Hunter Gregory Hunter See fewer	Alice, Darling (2022)
Adam Langton Local Law Officer Local Law Officer See fewer	Time Out (I) (2017)
Caleigh Le Grand Townsperson Townsperson See fewer	Broken Mile (2016)
Aidan Vissers Halloween Kid #1 Halloween Kid #1 See fewer	Xavier Riddle and the Secret Museum (2019)
Leonid Ioshpa Halloween Kid #2 Halloween Kid #2 See fewer	Murdoch Mysteries (2008)
Teagan Wright Halloween Kid #3 Halloween Kid #3 See fewer	The Handmaid's Tale (2017)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing (2015)
Zack Thompson Michael Mullins (uncredited) Michael Mullins (uncredited) See fewer	Titans (I) (2018)