Name	Known for
Yannick Bisson Detective William Murdoch Detective William Murdoch See fewer	Murdoch Mysteries (2008)
Helene Joy Dr. Julia Ogden (credit only) (as Hélène Joy) Dr. Julia Ogden (credit only) (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)
Shanice Banton Violet Hart Violet Hart See fewer	Race (I) (2016)
Marc Senior Robert Parker Robert Parker See fewer	In God I Trust (2018)
Patrick McKenna Inspector Hamish Slorach Inspector Hamish Slorach See fewer	The Red Green Show (1991)
Bea Santos Louise Cherry Louise Cherry See fewer	True Detective (2014)
Raoul Bhaneja Dr. Sanjay Prasad Dr. Sanjay Prasad See fewer	Miss Sloane (2016)
Joris Jarsky Bertie Smothers Bertie Smothers See fewer	God's Country (II) (2022)
Lindsey Connell Doris Smothers Doris Smothers See fewer	Lars and the Real Girl (2007)
Paul Braunstein Raymond Huckabee Raymond Huckabee See fewer	Jigsaw (I) (2017)
Jonelle Gunderson Goldie Huckabee Goldie Huckabee See fewer	The Shape of Water (2017)
Sava Drayton Norman Norman See fewer	Godsend (2004)
Nadine Whiteman Rose (as Nadine Roden) Rose (as Nadine Roden) See fewer	Faith Heist (2021)
Jenna Warren Nancy Nancy See fewer	My Little Pony: Make Your Mark (2022)
James Dunn Newsboy Newsboy See fewer	Murdoch Mysteries (2008)
David Fish Jack Townsend (uncredited) Jack Townsend (uncredited) See fewer	Roach (2013)
Sigal Melamed Polly Townsend (uncredited) Polly Townsend (uncredited) See fewer	Murdoch Mysteries (2008)