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Keir Gilchrist

Acting

Born September 28, 1992 · London, England, UK

Also known as Keir David Peters 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.

Filmography39 titles

Queer as Folk

2000as Jim Stockwell Jr.

Atypical

2017as Sam Gardner

The Walking Dead: Dead City

2023as Benjamin Pierce

Love & Death

2023as Ron Adams

Doc

2001as R.J. Mitchell

Newsreaders

as Ben Hayflack Age 18

Family Guy

1999as Toby (voice)

ReGenesis

2004as 10 Year Old Boy

United States of Tara

2009as Marshall Gregson

Saint Ralph

2004as Kid Collins

It's Kind of a Funny Story

2010as Craig Gilner

The Listener

2009as Daniel / Lisa

Life with Derek

2005as Jamie

Missing

as Danny Sheperd

The Stanford Prison Experiment

2015as John Lovett

A Lobster Tale

2006as Mike Stanton

It Follows

2014as Paul

Katie Says Goodbye

2016as Matty

Dead Silence

2007as Young Henry

Samantha: An American Girl Holiday

2004as Factory Boy

Freaky Tales

2024as Josh

The Good Neighbor

2016as Sean

Hungry Hills

2009as Snit

Flashback

2020as Andre

The Rocker

2008as Moby Type Kid

By Design

2025as Gary

Running on Empty

2024as Mort

An Intrusion

2021as Layne

Room 104

2017as Alex

Tales of Halloween

2015as The Stranger

Len and Company

2015as William

Delete

as Daniel Gerson

Heartthrob

2017as Henry Sinclair

Just Peck

2011as Michael Peck

The Featherweight

2023as Billy Papaleo Jr.

The Heyday of the Insensitive Bastards

2015as Michael

The Right Way

2004as Young David

Dark Summer

2015as Daniel

Castle in the Ground

2021as Polo Boy