
Acting
Born September 28, 1992 · London, England, UK
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.

By Design
2026

Freaky Tales
2025

Running on Empty
2024

The Featherweight
2023

An Intrusion
2021

Castle in the Ground
2021

Flashback
2020

Katie Says Goodbye
2018

Pisces
2017

Heartthrob
2017
Los
2017

The Good Neighbor
2016

The Elvis Room
2016

Tales of Halloween
2015

Len and Company
2015

The Stanford Prison Experiment
2015
Smoke
2015

The Heyday of the Insensitive Bastards
2015

Share
2015

It Follows
2015

Dark Summer
2015

Seasick Sailor
2013

Matty Hanson and the Invisibility Ray
2011

Just Peck
2011

It's Kind of a Funny Story
2010

Hungry Hills
2009

The Rocker
2008

Dead Silence
2007

A Lobster Tale
2006

Saint Ralph
2005

Horsie's Retreat
2005

Samantha: An American Girl Holiday
2004

The Right Way
2004
The Sadness of Johnson Joe Jangles
2004