Actor

Keir Gilchrist

Birthday: September 28, 1992

Born in: London, England, UK

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.

Movie Credits

By Design (2026) as Gary
Age: 33
Freaky Tales (2025) as Josh
Age: 32
Running on Empty (2024) as Mort
Age: 31
The Featherweight (2023) as Billy Papaleo Jr.
Age: 30
An Intrusion (2021) as Layne
Age: 29
Castle in the Ground (2021) as Polo Boy
Age: 28
Flashback (2020) as Andre
Age: 28
Katie Says Goodbye (2018) as Matty
Age: 25
Pisces (2017) as Alex
Age: 25
Heartthrob (2017) as Henry Sinclair
Age: 25
Los (2017) as Left
Age: 24
The Good Neighbor (2016) as Sean
Age: 23
The Elvis Room (2016) as Kurt
Age: 23
Tales of Halloween (2015) as The Stranger
Age: 23
Len and Company (2015) as William
Age: 22
The Stanford Prison Experiment (2015) as John Lovett
Age: 22
Smoke (2015) as Michael
Age: 22
The Heyday of the Insensitive Bastards (2015) as Michael
Age: 22
Share (2015) as Dylan
Age: 22
It Follows (2015) as Paul
Age: 22
Dark Summer (2015) as Daniel
Age: 22
Seasick Sailor (2013) as Penna
Age: 21
Matty Hanson and the Invisibility Ray (2011) as Matty Hanson
Age: 18
Just Peck (2011) as Michael Peck
Age: 18
It's Kind of a Funny Story (2010) as Craig Gilner
Age: 18
Hungry Hills (2009) as Snit
Age: 16
The Rocker (2008) as Moby Type Kid
Age: 15
Dead Silence (2007) as Young Henry
Age: 14
A Lobster Tale (2006) as Mike Stanton
Age: 13
Saint Ralph (2005) as Kid Collins
Age: 12
Horsie's Retreat (2005) as Louie (uncredited)
Age: 12
Samantha: An American Girl Holiday (2004) as Factory Boy
Age: 12
The Right Way (2004) as Young David
Age: 12
The Sadness of Johnson Joe Jangles (2004) as Clint the Boy Doctor
Age: 11
They Follow (Unknown) as Paul
Age: Unknown