
Keir Gilchrist
Acting
🎂 1992-09-28
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.
Cast credits(52)

Kyle (voice)
1999

Toby (voice)
1999

Jamie
2005

Jim Stockwell Jr.
2000

Benjamin Pierce
2023

Danny Sheperd
2003

Alex
2017

R.J. Mitchell
2001

Daniel / Lisa
2009

10 Year Old Boy
2004

Sam Gardner
2017

Ron Adams
2023

Marshall Gregson
2009

Ben Hayflack Age 18
2013

Paul
2015

Daniel Gerson
2013

Young Henry
2007

Josh McKellar
2007

Josh
2025

Squidge (voice)
2004
Neil
2007

John Lovett
2015

Craig Gilner
2010

Andre
2020

Sean
2016

Mort
2024

Moby Type Kid
2008

The Stranger
2015

Layne
2021

Factory Boy
2004

Kid Collins
2005

Michael Peck
2011

William
2015

Matty
2018

Henry Sinclair
2017

Polo Boy
2021

Michael
2015

Snit
2009
Left
2017

Gary
2025

Billy Papaleo Jr.
2023

Daniel
2015

Mike Stanton
2006

Louie (uncredited)
2005
Matty Hanson
2011

Young David
2004
Michael
2015
Clint the Boy Doctor
2004

Alex
2017

Penna
2013

Kurt
2016

Dylan
2015