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.
Born: September 28, 1992 · London, England, UK
Filmography (38)
Freaky Tales
2025
Actor: Josh
Running on Empty
2024
Actor: Mort
The Featherweight
2023
Actor: Billy Papaleo Jr.
TV
The Walking Dead: Dead City
2023
Actor: Benjamin Pierce
TV
Love & Death
2023
Actor: Ron Adams
An Intrusion
2021
Actor: Layne
Castle in the Ground
2021
Actor: Polo Boy
Flashback
2020
Actor: Andre
Katie Says Goodbye
2018
Actor: Matty
Heartthrob
2017
Actor: Henry Sinclair
TV
Atypical
2017
Actor: Sam Gardner
TV
Room 104
2017
Actor: Alex
The Good Neighbor
2016
Actor: Sean
Tales of Halloween
2015
Actor: The Stranger
Len and Company
2015
Actor: William
The Stanford Prison Experiment
2015
Actor: John Lovett
The Heyday of the Insensitive Bastards
2015
Actor: Michael
Share
2015
Actor: Dylan
It Follows
2015
Actor: Paul
Dark Summer
2015
Actor: Daniel
TV
Delete
2013
Actor: Daniel Gerson
TV
Newsreaders
2013
Actor: Ben Hayflack Age 1…
Just Peck
2011
Actor: Michael Peck
It's Kind of a Funny Story
2010
Actor: Craig Gilner
TV
The Listener
2009
Actor: Daniel / Lisa
TV
United States of Tara
2009
Actor: Marshall Gregson
The Rocker
2008
Actor: Moby Type Kid
Dead Silence
2007
Actor: Young Henry
A Lobster Tale
2006
Actor: Mike Stanton
TV
Life with Derek
2005
Actor: Jamie
Saint Ralph
2005
Actor: Kid Collins
Samantha: An American Girl Holiday
2004
Actor: Factory Boy
TV
ReGenesis
2004
Actor: 10 Year Old Boy
TV
Miss Spider's Sunny Patch Friends
2004
Actor: Squidge (voice)
TV
Missing
2003
Actor: Danny Sheperd
TV
Doc
2001
Actor: R.J. Mitchell
TV
Queer As Folk
2000
Actor: Jim Stockwell Jr.
TV
Family Guy
1999
Actor: Kyle (voice)Actor: Toby (voice)