Keir Gilchrist

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

Dead Silence

Young Henry

The Featherweight

Billy Papaleo Jr.

It's Kind of a Funny Story

Craig Gilner

Just Peck

Michael Peck

A Lobster Tale

Mike Stanton

Hungry Hills

Snit

Matty Hanson and the Invisibility Ray

Matty Hanson

The Right Way

Young David

Running on Empty

Mort

It Follows

Paul

Dark Summer

Daniel

Tales of Halloween

The Stranger

The Good Neighbor

Sean

Freaky Tales

Josh

Share

Dylan

Len and Company

William

The Stanford Prison Experiment

John Lovett

The Heyday of the Insensitive Bastards

Michael

Saint Ralph

Kid Collins

Samantha: An American Girl Holiday

Factory Boy

The Rocker

Moby Type Kid

Los

Left

Horsie's Retreat

Louie (uncredited)

Katie Says Goodbye

Matty

Smoke

Michael

The Sadness of Johnson Joe Jangles

Clint the Boy Doctor

Pisces

Alex

Heartthrob

Henry Sinclair

Flashback

Andre

Castle in the Ground

Polo Boy

An Intrusion

Layne

The Elvis Room

Kurt

Seasick Sailor

Penna

By Design

Gary

They Follow

Paul