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.
1999 • TV
1999 • TV
2000 • TV
2023 • TV
2015 • Movie
2023 • Movie
as Paul
as Billy Papaleo Jr.
as The Stranger
as Young David
as Kid Collins
as Factory Boy
as Josh
as Young Henry
as Henry Sinclair
as Mike Stanton
as Left
as Kurt
as Michael Peck
as Daniel
as Sean
as Moby Type Kid
as John Lovett
as Michael
as Alex
as Andre
as Kyle (voice)
1 episodes
as Toby (voice)
1 episodes
as Jim Stockwell Jr.
1 episodes
as Benjamin Pierce
5 episodes
as Daniel / Lisa
1 episodes
as Sam Gardner
38 episodes
as Alex
1 episodes
as Ron Adams
6 episodes
as Danny Sheperd
1 episodes
as R.J. Mitchell
1 episodes
as 10 Year Old Boy
1 episodes
as Marshall Gregson
36 episodes
as Jamie
3 episodes
as Ben Hayflack Age 18
1 episodes
as Daniel Gerson
2 episodes
as Squidge (voice)
1 episodes
as Josh McKellar
6 episodes
as Neil
1 episodes
