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.
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.
External links
IMDb: https://www.imdb.com/title/nm1507857
Wikipedia: https://www.wikidata.org/wiki/Q972014
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Instagram: https://instagram.com/keirgilchristofficial
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Filmography (Movies)
By Design
Character:Gary
Release Date:13/02/2026
Freaky Tales
Character:Josh
Release Date:04/04/2025
Running on Empty
Character:Mort
Release Date:09/08/2024
The Featherweight
Character:Billy Papaleo Jr.
Release Date:03/09/2023
An Intrusion
Character:Layne
Release Date:26/11/2021
Castle in the Ground
Character:Polo Boy
Release Date:04/01/2021
Flashback
Character:Andre
Release Date:08/10/2020
Katie Says Goodbye
Character:Matty
Release Date:08/03/2018
Pisces
Character:Alex
Release Date:16/10/2017
Heartthrob
Character:Henry Sinclair
Release Date:10/10/2017
Los
Character:Left
Release Date:21/07/2017
The Good Neighbor
Character:Sean
Release Date:16/09/2016
The Elvis Room
Character:Kurt
Release Date:25/07/2016
Tales of Halloween
Character:The Stranger
Release Date:16/10/2015
Len and Company
Character:William
Release Date:11/09/2015
The Stanford Prison Experiment
Character:John Lovett
Release Date:17/07/2015
Smoke
Character:Michael
Release Date:01/04/2015
The Heyday of the Insensitive Bastards
Character:Michael
Release Date:25/03/2015
Share
Character:Dylan
Release Date:14/03/2015
It Follows
Character:Paul
Release Date:04/02/2015
Dark Summer
Character:Daniel
Release Date:09/01/2015
Seasick Sailor
Character:Penna
Release Date:24/11/2013
Matty Hanson and the Invisibility Ray
Character:Matty Hanson
Release Date:01/03/2011
Just Peck
Character:Michael Peck
Release Date:16/02/2011
It's Kind of a Funny Story
Character:Craig Gilner
Release Date:08/10/2010
Hungry Hills
Character:Snit
Release Date:16/09/2009
The Rocker
Character:Moby Type Kid
Release Date:20/08/2008
Dead Silence
Character:Young Henry
Release Date:16/03/2007
A Lobster Tale
Character:Mike Stanton
Release Date:01/01/2006
Saint Ralph
Character:Kid Collins
Release Date:05/08/2005
Horsie's Retreat
Character:Louie (uncredited)
Release Date:27/01/2005
Samantha: An American Girl Holiday
Character:Factory Boy
Release Date:23/11/2004
The Right Way
Character:Young David
Release Date:17/11/2004
The Sadness of Johnson Joe Jangles
Character:Clint the Boy Doctor
Release Date:28/08/2004
Television Appearances
The Walking Dead: Dead City
Character:Benjamin Pierce
Love & Death
Character:Ron Adams
Atypical
Character:Sam Gardner
Room 104
Character:Alex
Delete
Character:Daniel Gerson
Newsreaders
Character:Ben Hayflack Age 18
The Listener
Character:Daniel / Lisa
United States of Tara
Character:Marshall Gregson
The Altar Boy Gang
Character:Neil
The Winner
Character:Josh McKellar
Life with Derek
Character:Jamie
ReGenesis
Character:10 Year Old Boy
Miss Spider's Sunny Patch Friends
Character:Squidge (voice)
Missing
Character:Danny Sheperd
Doc
Character:R.J. Mitchell
Queer As Folk
Character:Jim Stockwell Jr.
Family Guy
Character:Kyle (voice)
Family Guy
Character:Toby (voice)
Images
