Keir David Peters Gilchrist is a Canadian actor. On television, he portrayed Marshall Gregson on the Showtime comedy-drama United States of Tara (2009-2011) and the headlining role of Sam Gardner on the Netflix comedy-drama Atypical (2017-2021).
Photos 1
Filmography 36
It Follows
Dead Silence
It's Kind of a Funny Story
The Stanford Prison Experiment
The Rocker
The Good Neighbor
Freaky Tales
Tales of Halloween
Flashback
Saint Ralph
Katie Says Goodbye
Heartthrob
Dark Summer
Samantha: An American Girl Holiday
The Heyday of the Insensitive Bastards
Running on Empty
Just Peck
Len and Company
A Lobster Tale
An Intrusion
Castle in the Ground
By Design
The Featherweight
Share
Hungry Hills
The Elvis Room
The Right Way
Matty Hanson and the Invisibility Ray
Pisces
Horsie's Retreat
Seasick Sailor
DEEP CUT55 credits on file
Television 17
Family Guy
The Walking Dead: Dead City
Queer as Folk
Atypical
The Listener
Love & Death
Room 104
Doc
United States of Tara
ReGenesis
Missing
Life with Derek
Miss Spider's Sunny Patch Friends
Delete
Newsreaders
The WinnerConnected to Keir 6
About this person
Keir David Peters Gilchrist is a Canadian actor. On television, he portrayed Marshall Gregson on the Showtime comedy-drama United States of Tara (2009-2011) and the headlining role of Sam Gardner on 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.
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