Keir Gilchrist
Born
September 28, 1992 (age 33)
Birthplace
London, England, UK

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.

Movies

Freaky Tales
Freaky Tales
2025 ★ 6.4
Josh
Running on Empty
Running on Empty
2024 ★ 5.7
Mort
The Featherweight
The Featherweight
2023 ★ 5.1
Billy Papaleo Jr.
An Intrusion
An Intrusion
2021 ★ 5.9
Layne
Castle in the Ground
Castle in the Ground
2021 ★ 4.3
Polo Boy
Flashback
Flashback
2020 ★ 6.0
Andre
Katie Says Goodbye
Katie Says Goodbye
2018 ★ 6.6
Matty
Pisces
Pisces
2017 ★ 9.0
Alex
Heartthrob
Heartthrob
2017 ★ 5.2
Henry Sinclair
Los
Los
2017
Left
The Good Neighbor
The Good Neighbor
2016 ★ 6.2
Sean
The Elvis Room
The Elvis Room
2016 ★ 4.7
Kurt
Tales of Halloween
Tales of Halloween
2015 ★ 5.7
The Stranger
Len and Company
Len and Company
2015 ★ 5.5
William
The Stanford Prison Experiment
The Stanford Prison Experiment
2015 ★ 6.8
John Lovett
Smoke
Smoke
2015
Michael
The Heyday of the Insensitive Bastards
The Heyday of the Insensitive Bastards
2015 ★ 4.8
Michael
Share
Share
2015 ★ 7.0
Dylan
It Follows
It Follows
2015 ★ 6.6
Paul
Dark Summer
Dark Summer
2015 ★ 4.4
Daniel
Seasick Sailor
Seasick Sailor
2013
Penna
Matty Hanson and the Invisibility Ray
Matty Hanson and the Invisibility Ray
2011 ★ 4.5
Matty Hanson
Just Peck
Just Peck
2011 ★ 5.3
Michael Peck
It's Kind of a Funny Story
It's Kind of a Funny Story
2010 ★ 7.0
Craig Gilner
Hungry Hills
Hungry Hills
2009 ★ 6.2
Snit
The Rocker
The Rocker
2008 ★ 6.0
Moby Type Kid
Dead Silence
Dead Silence
2007 ★ 6.4
Young Henry
A Lobster Tale
A Lobster Tale
2006 ★ 6.6
Mike Stanton
Saint Ralph
Saint Ralph
2005 ★ 7.0
Kid Collins
Horsie's Retreat
Horsie's Retreat
2005
Louie (uncredited)
Samantha: An American Girl Holiday
Samantha: An American Girl Holiday
2004 ★ 6.5
Factory Boy
The Right Way
The Right Way
2004 ★ 2.0
Young David
The Sadness of Johnson Joe Jangles
The Sadness of Johnson Joe Jangles
2004 ★ 1.0
Clint the Boy Doctor
They Follow
They Follow
Paul

TV Series

The Walking Dead: Dead City
The Walking Dead: Dead City
2023 ★ 8.0
Benjamin Pierce
5 Episodes
Love & Death
Love & Death
2023 ★ 7.8
Ron Adams
6 Episodes
Atypical
Atypical
2017 ★ 8.1
Sam Gardner
38 Episodes
Room 104
Room 104
2017 ★ 5.7
Alex
1 Episode
Delete
Delete
2013 ★ 5.4
Daniel Gerson
2 Episodes
Newsreaders
Newsreaders
2013 ★ 7.5
Ben Hayflack Age 18
1 Episode
The Listener
The Listener
2009 ★ 6.9
Daniel / Lisa
1 Episode
United States of Tara
United States of Tara
2009 ★ 7.1
Marshall Gregson
36 Episodes
The Altar Boy Gang
The Altar Boy Gang
2007
Neil
1 Episode
The Winner
The Winner
2007 ★ 3.0
Josh McKellar
6 Episodes
Life with Derek
Life with Derek
2005 ★ 6.9
Jamie
3 Episodes
ReGenesis
ReGenesis
2004 ★ 7.3
10 Year Old Boy
1 Episode
Miss Spider's Sunny Patch Friends
Miss Spider's Sunny Patch Friends
2004 ★ 6.5
Squidge (voice)
1 Episode
Missing
Missing
2003 ★ 6.8
Danny Sheperd
1 Episode
Doc
Doc
2001 ★ 7.4
R.J. Mitchell
1 Episode
Queer As Folk
Queer As Folk
2000 ★ 8.3
Jim Stockwell Jr.
1 Episode
Family Guy
Family Guy
1999 ★ 7.4
Kyle (voice)
1 Episode