Seth Isaac Johnson is a Film, Television and Voice actor. He is best known for his dramatic series regular role as Denny Larsen in "The Killing" and most recently as possessed teen Shawn Raider in "Supernatural". He also demonstrates his penchant for great comedy as Danny in Nickelodeon's "Splitting Adam - and Langley in Disney's "Mech x-4". Seth is fluent in English and French, and is an avid sailor, swimmer and snowboarder.