Seth landed his first major role in AMC's dark crime drama The Killing. Appearing in over 20 episodes, Seth delivered a raw performance as the younger brother of a murdered girl. Award-winning director
Patty Jenkins wrote of Seth, "He is truly exceptional and gifted beyond his years...He was a joy to work with in all regards and it was this and his talent that helped create the masterful series "The Killing” became. Seth was nominated for a Best Guest Star Performance for his role of Shawn Raider in the TV Series Supernatural, at the 2018 Leo Awards. He completed a degree in Behavioral Neuroscience while filming recurring role in Netflix series Firefly Lane before spending his first summer out of school filming Writer/Director Megan Parks Sundance hit, My Old Ass, in Muskoka. Seth is the son of actor Tanis Dolman and musician Jason O. Johnson. ==Filmography==