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Personal Info

Known For

Acting

Known Credits

52

Gender

Male

Birthday

1992-09-28 (33 years old)

Place of Birth

London, England, UK

Also Known As

Keir David Peters Gilchrist

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.

Known For

Acting

Dead Silence

2007

Dead Silence

as

Young Henry

The Featherweight

2023

The Featherweight

as

Billy Papaleo Jr.

It's Kind of a Funny Story

2010

It's Kind of a Funny Story

as

Craig Gilner

Just Peck

2011

Just Peck

as

Michael Peck

A Lobster Tale

2006

A Lobster Tale

as

Mike Stanton

Hungry Hills

2009

Hungry Hills

as

Snit

The Right Way

2004

The Right Way

as

Young David

It Follows

2015

It Follows

as

Paul

Dark Summer

2015

Dark Summer

as

Daniel

Tales of Halloween

2015

Tales of Halloween

as

The Stranger

Freaky Tales

2025

Freaky Tales

as

Josh

Share

2015

Share

as

Dylan

Len and Company

2015

Len and Company

as

William

Saint Ralph

2005

Saint Ralph

as

Kid Collins

The Rocker

2008

The Rocker

as

Moby Type Kid

Los

2017

Los

as

Left

Horsie's Retreat

2005

Horsie's Retreat

as

Louie (uncredited)

Smoke

2015

Smoke

as

Michael

The Sadness of Johnson Joe Jangles

2004

The Sadness of Johnson Joe Jangles

as

Clint the Boy Doctor

Pisces

2017

Pisces

as

Alex

Heartthrob

2017

Heartthrob

as

Henry Sinclair

Flashback

2020

Flashback

as

Andre

Castle in the Ground

2021

Castle in the Ground

as

Polo Boy

An Intrusion

2021

An Intrusion

as

Layne

The Elvis Room

2016

The Elvis Room

as

Kurt

Seasick Sailor

2013

Seasick Sailor

as

Penna

By Design

2025

By Design

as

Gary

Family Guy

Family Guy

as

Kyle (voice)

Room 104

Room 104

as

Alex

The Winner

The Winner

as

Josh McKellar

United States of Tara

United States of Tara

as

Marshall Gregson

The Listener

The Listener

as

Daniel / Lisa

Family Guy

Family Guy

as

Toby (voice)

Queer As Folk

Queer As Folk

as

Jim Stockwell Jr.

Doc

Doc

as

R.J. Mitchell

Missing

Missing

as

Danny Sheperd

ReGenesis

ReGenesis

as

10 Year Old Boy

Newsreaders

Newsreaders

as

Ben Hayflack Age 18

Delete

Delete

as

Daniel Gerson

Love & Death

Love & Death

as

Ron Adams

Atypical

Atypical

as

Sam Gardner

Production

Crew

Directing