Jonathan Harris is a Canadian actor and comedian from Newfoundland and Labrador. Harris is best known for his roles in the television series Murdoch Mysteries, Still Standing and Hatching, Matching and Dispatching, as well as the films Young Triffie, Moving Day, and Grown Up Movie Star.

Murdoch Mysteries is a Canadian television drama series that premiered on Citytv on January 20, 2008, and currently airs on CBC. The series is based on characters from the Detective Murdoch novels by Maureen Jennings and stars Yannick Bisson as William Murdoch, a police detective working in Toronto, Ontario in the late 19th and early 20th centuries. The series was titled The Artful Detective on the Ovation cable TV network in the United States, until season twelve.