Seth Isaac Johnson
Biography
Seth Isaac Johnson is a Canadian actor who was born in 2000. He first gained attention for his recurring role as Denny Larsen in the AMC crime drama The Killing, appearing in more than 20 episodes. He went on to play Shawn Raider in Supernatural, a performance that earned him a 2018 Leo Award nomination for best guest star. He also played Eugene in the second season of Firefly Lane and Danny in the Nickelodeon movie Splitting Adam (2015). On film, he played Max in Megan Park's comedy-drama My Old Ass (2024) and Finn in R.L. Stine's Pumpkinhead (2025). His portrayal of Beckett in Into the Grizzly Maze won him a 2015 Joey Award for best actor in a feature, and he was nominated for a Young Artist Award for The Killing.
26years old
Turns 27 on July 10in 279 days
- Born Canada
- Star sign: CancerThe sign runs June 21 to July 22
Movie Career
- Films
- 5
- Career span
- 11 years2014 to 2025
Every film, newest first
- 2025R.L. Stine's PumpkinheadIMDb rating 5.7
- 2024My Old AssIMDb rating 6.9
- 2016My Sweet AudrinaIMDb rating 5.5
- 2015Splitting AdamIMDb rating 5.6
- 2014The Color of RainIMDb rating 7.1
Genres
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A change of course
Seth Isaac Johnson earned a degree in Behavioral Neuroscience while he was filming his recurring role in the Netflix series Firefly Lane, then spent his first summer after school filming Megan Park's My Old Ass.
Seth Isaac Johnson movies on Netflix
Worked with
Seth Isaac Johnson shares two films with Matthew Kevin Anderson, and one with each of the others. Pick a number on the chart or a name in the list to see the films they share.
Films together
Matthew Kevin Anderson's page
Lacey Chabert's page
Aubrey Plaza's page
Chris Gauthier's page
Kevin McNulty's page
Kwesi Ameyaw's page
All films by Megan Park
Anne WheelerDirector, 1 film, 2014
All films by Anne Wheeler
Scott McAboyDirector, 1 film, 2015
All films by Scott McAboy
Online
Official profiles and reference pages.