Known For
Acting
Known Credits
54
Gender
Male
Birthday
September 28, 1992 (33 years old)
Place of Birth
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.
| 2026 | By Designas Gary | |
| 2025 | Freaky Talesas Josh | |
| 2024 | Running on Emptyas Mort | |
| 2024 | DEEP CUTas Director | |
| 2023 | The Featherweightas Billy Papaleo Jr. | |
| 2023 | The Walking Dead: Dead Cityas Benjamin Pierce | |
| 2023 | Love & Deathas Ron Adams | |
| 2021 | An Intrusionas Layne | |
| 2021 | Flashbackas Andre | |
| 2021 | Castle in the Groundas Polo Boy | |
| 2018 | Katie Says Goodbyeas Matty | |
| 2017 | Piscesas Alex | |
| 2017 | Heartthrobas Henry Sinclair | |
| 2017 | Atypicalas Sam Gardner | |
| 2017 | Room 104as Alex | |
| 2017 | Losas Left | |
| 2016 | The Good Neighboras Sean | |
| 2016 | The Elvis Roomas Kurt | |
| 2015 | Tales of Halloweenas The Stranger | |
| 2015 | Len and Companyas William | |
| 2015 | The Stanford Prison Experimentas John Lovett | |
| 2015 | Smokeas Michael | |
| 2015 | The Heyday of the Insensitive Bastardsas Michael | |
| 2015 | Shareas Dylan | |
| 2015 | It Followsas Paul | |
| 2015 | Dark Summeras Daniel | |
| 2013 | Seasick Sailoras Penna | |
| 2013 | Deleteas Daniel Gerson | |
| 2013 | Newsreadersas Ben Hayflack Age 18 | |
| 2011 | Matty Hanson and the Invisibility Rayas Matty Hanson | |
| 2011 | Just Peckas Michael Peck | |
| 2010 | It's Kind of a Funny Storyas Craig Gilner | |
| 2009 | Hungry Hillsas Snit | |
| 2009 | The Listeneras Daniel / Lisa | |
| 2009 | United States of Taraas Marshall Gregson | |
| 2008 | The Rockeras Moby Type Kid | |
| 2007 | The Altar Boy Gangas Neil | |
| 2007 | Dead Silenceas Young Henry | |
| 2007 | The Winneras Josh McKellar | |
| 2006 | A Lobster Taleas Mike Stanton | |
| 2005 | Life with Derekas Jamie | |
| 2005 | Saint Ralphas Kid Collins | |
| 2005 | Horsie's Retreatas Louie (uncredited) | |
| 2004 | Samantha: An American Girl Holidayas Factory Boy | |
| 2004 | The Right Wayas Young David | |
| 2004 | ReGenesisas 10 Year Old Boy | |
| 2004 | Miss Spider's Sunny Patch Friendsas Squidge (voice) | |
| 2004 | The Sadness of Johnson Joe Janglesas Clint the Boy Doctor | |
| 2003 | Missingas Danny Sheperd | |
| 2001 | Docas R.J. Mitchell | |
| 2000 | Queer as Folkas Jim Stockwell Jr. | |
| 1999 | Family Guyas Kyle (voice) | |
| 1999 | Family Guyas Toby (voice) | |
| NightFlirtas |
| 2024 | DEEP CUT...Producer |
