Name	Known for
Yannick Bisson Detective William Murdoch Detective William Murdoch See fewer	Murdoch Mysteries (2008)
Thomas Craig Inspector Thomas Brackenreid Inspector Thomas Brackenreid See fewer	Murdoch Mysteries (2008)
Helene Joy Dr. Julia Ogden (as Hélène Joy) Dr. Julia Ogden (as Hélène Joy) See fewer	Murdoch Mysteries (2008)
Jonny Harris Constable George Crabtree Constable George Crabtree See fewer	Still Standing (2015)
Georgina Reilly Dr. Emily Grace Dr. Emily Grace See fewer	City on a Hill (2019)
Andrew Gower David Kingsley David Kingsley See fewer	Black Mirror (2011)
Christian Distefano Ben McQueen Ben McQueen See fewer	Chucky (2021)
Kal Weber Mr. McQueen Mr. McQueen See fewer	Carousel (I) (2016)
Nicole St. Martin Mrs. McQueen Mrs. McQueen See fewer	Murdoch Mysteries (2008)
Emily Klassen Ms. Nora Webb Ms. Nora Webb See fewer	Luckiest Girl Alive (2022)
Jessica Moss Ms. Ellie Naughton Ms. Ellie Naughton See fewer	Remember (I) (2015)
Michelle Adams Ms. Ann Selby Ms. Ann Selby See fewer	Murdoch Mysteries (2008)
Michael Coady Herbert Greaves Herbert Greaves See fewer	Copper (2012)
Gregg Lowe Gregory Skinner Gregory Skinner See fewer	X-Men: Days of Future Past (2014)