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.
Acting
Movie
It Follows
as Paul
2015
TV
Family Guy
as Kyle (voice)
1999
TV
Family Guy
as Toby (voice)
1999
Movie
It's Kind of a Funny Story
as Craig Gilner
2010
Movie
Dead Silence
as Young Henry
2007
TV
Atypical
as Sam Gardner
2017
Movie
The Stanford Prison Experiment
as John Lovett
2015
TV
The Walking Dead: Dead City
as Benjamin Pierce
2023
Movie
The Rocker
as Moby Type Kid
2008
Movie
Tales of Halloween
as The Stranger
2015
TV
Queer as Folk
as Jim Stockwell Jr.
2000
Movie
The Good Neighbor
as Sean
2016
TV
Love & Death
as Ron Adams
2023
Movie
Flashback
as Andre
2021
Movie
Freaky Tales
as Josh
2025
TV
United States of Tara
as Marshall Gregson
2009
TV
Room 104
as Alex
2017
TV
The Listener
as Daniel / Lisa
2009
Movie
Dark Summer
as Daniel
2015
Movie
Saint Ralph
as Kid Collins
2005
Movie
Heartthrob
as Henry Sinclair
2017
Movie
Katie Says Goodbye
as Matty
2018
TV
ReGenesis
as 10 Year Old Boy
2004
Movie
Samantha: An American Girl Holiday
as Factory Boy
2004
