David William Thomas (born May 20, 1949) is a Canadian comedian, actor and television writer. He is best known for being one half of the duo Bob and Doug McKenzie with Rick Moranis. He appeared as Doug McKenzie on "SCTV", for which he won a Primetime Emmy Award out of two nominations, and in the film "Strange Brew" (1983), which he also co-directed. As a duo, they made two albums, "The Great White North" and "Strange Brew", the former gaining them a Grammy Award nomination and a Juno Award.