Acting
Keir Gilchrist
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
- 2023The Walking Dead: Dead CityBenjamin Pierce5 ep.
- 2023Love & DeathRon Adams6 ep.
- 2017AtypicalSam Gardner38 ep.
- 2017Room 104Alex1 ep.
- 2013DeleteDaniel Gerson2 ep.
- 2013NewsreadersBen Hayflack Age 181 ep.
- 2009The ListenerDaniel / Lisa1 ep.
- 2009United States of TaraMarshall Gregson36 ep.
- 2007The Altar Boy GangNeil1 ep.
- 2007The WinnerJosh McKellar6 ep.
- 2005Life with DerekJamie3 ep.
- 2004ReGenesis10 Year Old Boy1 ep.
- 2004Miss Spider's Sunny Patch FriendsSquidge (voice)1 ep.
- 2003MissingDanny Sheperd1 ep.
- 2001DocR.J. Mitchell1 ep.
- 2000Queer as FolkJim Stockwell Jr.1 ep.
- 1999Family GuyToby (voice)2 ep.
Guest appearances
- 2025The Walking Dead: Dead CityBenjamin Pierce5 ep.
- 2023Love & DeathRon Adams6 ep.
- 2017Room 104Alex1 ep.
- 2013NewsreadersBen Hayflack Age 181 ep.
- 2007Family GuyKyle (voice), Toby (voice)2 ep.
- 2009The ListenerDaniel / Lisa1 ep.
- 2007Life with DerekJamie3 ep.
- 2006ReGenesis10 Year Old Boy1 ep.
- 2005MissingDanny Sheperd1 ep.
- 2005Miss Spider's Sunny Patch FriendsSquidge (voice)1 ep.
- 2004DocR.J. Mitchell1 ep.
- 2003Queer as FolkJim Stockwell Jr.1 ep.
Also known as: Keir David Peters Gilchrist