Seth Isaac Johnson

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".

Seth Isaac Johnson is known for work in acting across film and television. New Release currently presents 21 verified screen credits connected to this profile.

Selected work includes R.L. Stine's Pumpkinhead 2 (2026), R.L.

Stine's Pumpkinhead (2025), Splitting Adam (2015), Mr. Young (2011), Badass Thieves (2010), Supernatural (2005), Once Upon a Time (2011), The Killing (2011).

The recorded credits span 2005 to 2026, including 13 movies and 8 TV shows. The filmography below lists available titles, release years and known roles.

This profile is updated as additional verified information becomes available.