
Keir Gilchrist
Known for Acting · 54 credits
- Born
- 1992-09-28 (age 33)
- Place of birth
- London, England, UK
- Also known as
- Keir David Peters 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.
Known For
TV Shows (17)

Family Guy
1999
as Kyle (voice) / Toby (voice)

Queer as Folk
2000
as Jim Stockwell Jr.

Missing
2003
as Danny Sheperd

The Listener
2009
as Daniel / Lisa

Atypical
2017
as Sam Gardner

The Walking Dead: Dead City
2023
as Benjamin Pierce

Room 104
2017
as Alex

Doc
2001
as R.J. Mitchell

ReGenesis
2004
as 10 Year Old Boy

Love & Death
2023
as Ron Adams

United States of Tara
2009
as Marshall Gregson

Life with Derek
2005
as Jamie

Miss Spider's Sunny Patch Friends
2004
as Squidge (voice)

Delete
2013
as Daniel Gerson

Newsreaders
2013
as Ben Hayflack Age 18

The Winner
2007
as Josh McKellar
The Altar Boy Gang
2007
as Neil
Movies (37)

Dead Silence
2007
as Young Henry

It Follows
2015
as Paul

Freaky Tales
2025
as Josh

Flashback
2021
as Andre

It's Kind of a Funny Story
2010
as Craig Gilner

The Stanford Prison Experiment
2015
as John Lovett

The Good Neighbor
2016
as Sean

The Rocker
2008
as Moby Type Kid

By Design
2026
as Gary

Tales of Halloween
2015
as The Stranger

Just Peck
2011
as Michael Peck

Running on Empty
2024
as Mort

Saint Ralph
2005
as Kid Collins

Samantha: An American Girl Holiday
2004
as Factory Boy

Katie Says Goodbye
2018
as Matty

The Featherweight
2023
as Billy Papaleo Jr.

Heartthrob
2017
as Henry Sinclair

Dark Summer
2015
as Daniel

Len and Company
2015
as William

Castle in the Ground
2021
as Polo Boy

Hungry Hills
2009
as Snit

The Heyday of the Insensitive Bastards
2015
as Michael

A Lobster Tale
2006
as Mike Stanton

They Follow
as Paul

An Intrusion
2021
as Layne

Share
2015
as Dylan

DEEP CUT
2024
as Director

The Elvis Room
2016
as Kurt

Pisces
2017
as Alex

Seasick Sailor
2013
as Penna

Horsie's Retreat
2005
as Louie (uncredited)

The Right Way
2004
as Young David

Matty Hanson and the Invisibility Ray
2011
as Matty Hanson
Los
2017
as Left
Smoke
2015
as Michael
NightFlirt
The Sadness of Johnson Joe Jangles
2004
as Clint the Boy Doctor
About Keir Gilchrist
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. With 54 credits spanning from 1999 to 2026, Keir Gilchrist has appeared in 37 films and 17 TV shows.
Fans searching for Keir Gilchrist movies, Keir Gilchrist filmography, or the latest projects starring Keir Gilchrist can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Keir Gilchrist Movies
- Dead Silence (2007) — as Young Henry
- It Follows (2015) — as Paul
- Freaky Tales (2025) — as Josh
- Flashback (2021) — as Andre
- It's Kind of a Funny Story (2010) — as Craig Gilner
Where to Watch Keir Gilchrist Films
Most Keir Gilchrist movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Keir Gilchrist, check our movies catalogue and browse page.