Keir David Peters Gilchrist is a British/American actor who makes his home in Canada. He played the role of Josh McKellar on the series, The Winner, but is best known for playing Marshall Gregson on the series United States of Tara. He stars in the Netflix series Atypical as Sam, a teenage boy on the autism spectrum who is dating for the first time.
Features & TV Movies: VR indicates Direct-to-Video Release
The Right Way (2004) Saint Ralph (2004) The Sadness of Johnson Joe Jangles (2004) Samantha: An American Girl Holiday (TV-2004) Horsie’s Retreat (2005) The Waldo Cumberbund Story (2005) Spoonfed (2006) Find (2006) A Lobster Tale (2006) Dead Silence (2007) The Altar Boy Gang (TV-2007) The Rocker (2008) The Egg Factory (2008) Just Peck (2009) George Ryga’s Hungry Hills (2009)
It’s Kind of a Funny Story (2010) Matty Hanson and the Invisibility Ray (DVD-2011) Seasick Sailor, (2013, short) Sea of Fire (TV-2014) Dark Summer (2014) It Follows (2014) Len and Company (2015) Tales of Halloween (2015) Smoke (2015, short) Los (2015, short) The Good Neighbor (2016) The Elvis Room (2016, short) Katie Says Goodbye (2016) The Heyday of the Insensitive Bastards (2017) Heartthrob (2017) Pisces (2017, short) Castle in the Ground (2019)
The Education of Fredrick Fitzell (2020) An Intrusion (2021) Pep (2023) Mort in Sherman Oaks (2023)
TV Series – Cast: The Winner (2007) United States of Tara (2009-2011)
Delete (2012, mini-series) Atypical (2017-2021) Love and Death (2023, mini-series)
TV Series – Guest appearances: Doc (2004) 1-800-Missing (2005) ReGenesis (2006) Life with Derek (2007) Family Guy (2007, 2013) The Listener (2009) Newsreaders (2013) Room 104 (2017)