Keir Gilchrist

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.

Filmography

• 2026By Design — Gary
• 2025Freaky Tales — Josh
• 2024DEEP CUT — Director, Producer
• 2024Running on Empty — Mort
• Love & Death — Ron Adams
• 2023The Featherweight — Billy Papaleo Jr.
• The Walking Dead: Dead City — Benjamin Pierce
• 2021An Intrusion — Layne
• 2021Castle in the Ground — Polo Boy
• 2021Flashback — Andre
• 2018Katie Says Goodbye — Matty
• Atypical — Sam Gardner
• 2017Heartthrob — Henry Sinclair
• 2017Los — Left
• 2017Pisces — Alex
• Room 104 — Alex
• 2016The Elvis Room — Kurt
• 2016The Good Neighbor — Sean
• 2015Dark Summer — Daniel
• 2015It Follows — Paul
• 2015Len and Company — William
• 2015Share — Dylan
• 2015Smoke — Michael
• 2015Tales of Halloween — The Stranger
• 2015The Heyday of the Insensitive Bastards — Michael
• 2015The Stanford Prison Experiment — John Lovett
• Delete — Daniel Gerson
• Newsreaders — Ben Hayflack Age 18
• 2013Seasick Sailor — Penna
• 2011Just Peck — Michael Peck
• 2011Matty Hanson and the Invisibility Ray — Matty Hanson
• 2010It's Kind of a Funny Story — Craig
• 2009Hungry Hills — Snit
• The Listener — Daniel / Lisa
• United States of Tara — Marshall Gregson
• 2008The Rocker — Moby Type Kid
• 2007Dead Silence — Young Henry
• The Altar Boy Gang — Neil
• The Winner — Josh McKellar
• 2006A Lobster Tale — Mike Stanton
• 2005Horsie's Retreat — Louie (uncredited)
• Life with Derek — Jamie
• 2005Saint Ralph — Kid Collins
• Miss Spider's Sunny Patch Friends — Squidge (voice)
• ReGenesis — 10 Year Old Boy
• 2004Samantha: An American Girl Holiday — Factory Boy
• 2004The Right Way — Young David
• 2004The Sadness of Johnson Joe Jangles — Clint the Boy Doctor
• Missing — Danny Sheperd
• Doc — R.J. Mitchell
• Queer as Folk — Jim Stockwell Jr.
• Family Guy — Kyle (voice), Toby (voice)
• NightFlirt