Keir Gilchrist
Acting
Keir David Peters Gilchrist (born 28 September 1992) is a Canadian actor and musician. On television, he portrayed Marshall Gregson on the Showtime comedy-drama United States of Tara (2009–2011) and headlined the Netflix comedy-drama Atypical (2017–2021). His film roles include the comedy-drama It's Kind of a Funny Story (2010) and the supernatural horror It Follows (2014). Outside of his acting career, Gilchrist is the vocalist of grindcore band Whelm and death metal band Phalanx.
Known for
2026By Design
Gary
2025Freaky Tales
Josh
2024Running on Empty
Mort
2023The Featherweight
Billy Papaleo Jr.
2021Flashback
Andre
2021Castle in the Ground
Polo Boy
2021An Intrusion
Layne
2018Katie Says Goodbye
Matty
2017Pisces
Alex
2017Heartthrob
Henry Sinclair
2016The Good Neighbor
Sean
2016The Elvis Room
Kurt
2015It Follows
Paul
2015Dark Summer
Daniel
2015Tales of Halloween
The Stranger
2015Share
Dylan
2015Len and Company
William
2015The Stanford Prison Experiment
John Lovett
2015The Heyday of the Insensitive Bastards
Michael
2013Seasick Sailor
Penna
2011Just Peck
Michael Peck
2011Matty Hanson and the Invisibility Ray
Matty Hanson
2010It's Kind of a Funny Story
Craig Gilner
2009Hungry Hills
Snit