Biography: Seth Isaac Johnson is a Canadian actor who also has a Behavioral NeuroScience Degree with distinction from UBC. He is most recently known as Max LaBrant in the Sundance Premiered film, " My Old Ass" written/ directed by Megan Park and in the recurring role of Eugene in Season 2 of the hit series Firefly Lane. His first acting break was his dramatic series regular role as Denny Larsen in 23 episodes of "The Killing". Other credits include Hansel in "Once Upon A Time" and possessed teen Shawn Raider in "Supernatural".