Keir Gilchrist
Biography
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.
Gallery
Known For
Acting History
2026
By Design as Gary
2025Freaky Tales as Josh
2024Running on Empty as Mort
2023The Featherweight as Billy Papaleo Jr.
2023The Walking Dead: Dead City as Benjamin Pierce
2023Love & Death as Ron Adams
2021An Intrusion as Layne
2021Castle in the Ground as Polo Boy
2020Flashback as Andre
2018Katie Says Goodbye as Matty
2017Pisces as Alex
2017Heartthrob as Henry Sinclair
2017Atypical as Sam Gardner
2017Room 104 as Alex
2017Los as Left
2016The Good Neighbor as Sean
2016The Elvis Room as Kurt
2015Tales of Halloween as The Stranger
2015Len and Company as William
2015The Stanford Prison Experiment as John Lovett
2015Smoke as Michael
2015The Heyday of the Insensitive Bastards as Michael
2015Share as Dylan
2015It Follows as Paul
2015Dark Summer as Daniel
2013Seasick Sailor as Penna
2013Delete as Daniel Gerson
2013Newsreaders as Ben Hayflack Age 18
2011Matty Hanson and the Invisibility Ray as Matty Hanson
2011Just Peck as Michael Peck
2010It's Kind of a Funny Story as Craig Gilner
2009Hungry Hills as Snit
2009The Listener as Daniel / Lisa
2009United States of Tara as Marshall Gregson
2008The Rocker as Moby Type Kid
2007The Altar Boy Gang as Neil
2007Dead Silence as Young Henry
2007The Winner as Josh McKellar
2006A Lobster Tale as Mike Stanton
2005Life with Derek as Jamie
2005Saint Ralph as Kid Collins
2005Horsie's Retreat as Louie (uncredited)
2004Samantha: An American Girl Holiday as Factory Boy
2004The Right Way as Young David
2004ReGenesis as 10 Year Old Boy
2004Miss Spider's Sunny Patch Friends as Squidge (voice)
2004The Sadness of Johnson Joe Jangles as Clint the Boy Doctor
2003Missing as Danny Sheperd
2001Doc as R.J. Mitchell
2000Queer As Folk as Jim Stockwell Jr.
1999Family Guy as Kyle (voice)
1999Family Guy as Toby (voice)
—They Follow as Paul