John Paul Tremblay is a Canadian actor. He is best known for playing Julian in the Canadian mockumentary series Trailer Park Boys and its broader franchise, which includes Trailer Park Boys: The SwearNet Show: Series. Tremblay has also appeared in the film Virginia's Run, Standing on the Shoulders of Kitties: The Bubbles and the S...rockers Story featuring Billy Bob Thornton and Martin Freeman, and hosted the comedy podcast Trailer Park Boys Presents: Park After Dark. He began his career starring in short films in the early 1990s.