Keir Gilchrist

Born: September 28, 1992 · London, England, UK

Actor
Producer

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.

Filmography · 20 credits

2025By Design · Actor (Gary) ★ 4.9
2024Running on Empty · Actor (Mort) ★ 4.9
2023The Featherweight · Actor (Billy Papaleo Jr.) ★ 6.3
2021An Intrusion · Actor (Layne Lewis) ★ 4.1
2017Heartthrob · Actor (Henry Sinclair) ★ 5.5
2016The Good Neighbor · Actor (Sean) ★ 6.3
2016Katie Says Goodbye · Actor (Matty) ★ 6.7
2015The Stanford Prison Experiment · Actor (John Lovett) ★ 6.8
2015Dark Summer · Actor (Daniel) ★ 4.3
2015Len and Company · Actor (William) ★ 6.1
2014It Follows · Actor (Paul) ★ 6.8
2011Matty Hanson and the Invisibility Ray · Actor (Matty Hanson) ★ 6.5
2010It's Kind of a Funny Story · Actor (Craig) ★ 7.1
2009Just Peck · Actor (Peck) ★ 6.0
2008The Egg Factory · Actor (Matthew Hanson) ★ 6.8
2007Dead Silence · Actor (Young Henry) ★ 6.2
2006A Lobster Tale · Actor (Mike Stanton) ★ 6.1
2005Horsie's Retreat · Actor (Louie) ★ 5.0
—Night Flirt · Actor (James)
—They Follow · Actor