
Keir Gilchrist
Department: Acting
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.
Known For

Dead Silence
2007

The Featherweight
2023

It's Kind of a Funny Story
2010

Just Peck
2011

A Lobster Tale
2006

Hungry Hills
2009

Matty Hanson and the Invisibility Ray
2011

The Right Way
2004

Running on Empty
2024

It Follows
2015

Dark Summer
2015

Tales of Halloween
2015

The Good Neighbor
2016

Freaky Tales
2025

Share
2015

Len and Company
2015

The Stanford Prison Experiment
2015

Saint Ralph
2005

Samantha: An American Girl Holiday
2004

The Rocker
2008

The Heyday of the Insensitive Bastards
2015

Los
2017

Horsie's Retreat
2005

Katie Says Goodbye
2018

Smoke
2015

The Sadness of Johnson Joe Jangles
2004

Pisces
2017

Heartthrob
2017

Flashback
2020

Castle in the Ground
2021

An Intrusion
2021

The Elvis Room
2016

Seasick Sailor
2013

By Design
2026

They Follow
—

NightFlirt
—

Family Guy
1999

Room 104
2017

The Winner
2007

Life with Derek
2005

United States of Tara
2009

The Listener
2009

Doc
2001

The Altar Boy Gang
2007

Missing
2003

ReGenesis
2004

Family Guy
1999

Queer As Folk
2000

Newsreaders
2013

Miss Spider's Sunny Patch Friends
2004

Delete
2013

Love & Death
2023

Atypical
2017

The Walking Dead: Dead City
2023