Keir 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.
Also Known As
Movie Appearances

Dead Silence
as Young Henry
2007

The Featherweight
as Billy Papaleo Jr.
2023

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

Just Peck
as Michael Peck
2011

A Lobster Tale
as Mike Stanton
2006

Hungry Hills
as Snit
2009

Matty Hanson and the Invisibility Ray
as Matty Hanson
2011

The Right Way
as Young David
2004

Running on Empty
as Mort
2024

It Follows
as Paul
2015

Dark Summer
as Daniel
2015

Tales of Halloween
as The Stranger
2015

The Good Neighbor
as Sean
2016

Freaky Tales
as Josh
2025

Share
as Dylan
2015

Len and Company
as William
2015

The Stanford Prison Experiment
as John Lovett
2015

Saint Ralph
as Kid Collins
2005

Samantha: An American Girl Holiday
as Factory Boy
2004

The Rocker
as Moby Type Kid
2008
TV Appearances

Family Guy
as Kyle (voice)
1999

Room 104
as Alex
2017

The Winner
as Josh McKellar
2007

Life with Derek
as Jamie
2005

United States of Tara
as Marshall Gregson
2009

The Listener
as Daniel / Lisa
2009

Doc
as R.J. Mitchell
2001
The Altar Boy Gang
as Neil
2007

Missing
as Danny Sheperd
2003

ReGenesis
as 10 Year Old Boy
2004

Family Guy
as Toby (voice)
1999

Queer as Folk
as Jim Stockwell Jr.
2000
