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. Provided by Wikipedia