Barnie Duncan (born 1976) is a television actor from New Zealand, best known for his roles as Piggy in Power Rangers: S.P.D. and Toby in Power Rangers: Mystic Force. He and fellow Power Rangers actors John Tui, Jason David Frank, Katrina Devine, Beth Allen, and Kelson Henderson are the only Power Ranger actors (besides the actors in the Power Rangers continuous cast usage before Power Rangers in Space and excluding) to appear in more than one season of the show, having been cast in both Power Rangers Mystic Force and Power Rangers SPD.