Actor
Keir Gilchrist
Born 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.
Acting
Family Guy
Kyle (voice) · 1999
It Follows
Paul · 2015
Atypical
Sam Gardner · 2017
It's Kind of a Funny Story
Craig Gilner · 2010
The Walking Dead: Dead City
Benjamin Pierce · 2023
Queer as Folk
Jim Stockwell Jr. · 2000
Dead Silence
Young Henry · 2007
Love & Death
Ron Adams · 2023
The Stanford Prison Experiment
John Lovett · 2015
The Rocker
Moby Type Kid · 2008
The Good Neighbor
Sean · 2016
United States of Tara
Marshall Gregson · 2009
Tales of Halloween
The Stranger · 2015
Flashback
Andre · 2021
Freaky Tales
Josh · 2025
The Listener
Daniel / Lisa · 2009
Saint Ralph
Kid Collins · 2005
ReGenesis
10 Year Old Boy · 2004
Room 104
Alex · 2017
Katie Says Goodbye
Matty · 2018
Samantha: An American Girl Holiday
Factory Boy · 2004
Doc
R.J. Mitchell · 2001
Life with Derek
Jamie · 2005
Missing
Danny Sheperd · 2003