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