Keir Gilchrist is a Canadian actor known for his diverse roles across television and film. Born Keir David Peters Gilchrist on September 28, 1992, in London, England, he moved to Canada at a young age and has since built a notable career in the entertainment industry. Gilchrist gained early recognition for his performance as Josh McKellar in the television series The Winner in 2007, which marked the beginning of his journey in acting.

Gilchrist's career took off when he portrayed Marshall Gregson in the critically acclaimed Showtime comedy-drama United States of Tara from 2009 to 2011. His work on the show showcased his ability to navigate complex emotional landscapes, earning him praise from both audiences and critics alike. He further solidified his status as a talented actor with his lead role in the Netflix comedy-drama Atypical, which aired from 2017 to 2021. In this series, he played Sam, a young man on the autism spectrum seeking independence and love, a role that resonated deeply with viewers and highlighted the importance of representation in media.

In addition to his television work, Gilchrist has appeared in several notable films. He starred in the comedy-drama It's Kind of a Funny Story in 2010, which depicted the struggles of a teenager dealing with depression. His performance in the film was well-received, allowing him to demonstrate his range as an actor. He also featured in the critically acclaimed supernatural horror film It Follows in 2014, where his role further showcased his versatility and ability to thrive in different genres.

Outside his acting career, Gilchrist is also known for his musical endeavors. He is the vocalist for the grindcore band Whelm and the death metal band Phalanx, reflecting his passion for music alongside his acting. This dual career adds another layer to his artistic identity, illustrating his commitment to creative expression in various forms.

As of now, Keir Gilchrist continues to engage audiences with his performances while exploring new opportunities in both film and music. His dedication to his craft and the authenticity he brings to his roles have earned him a loyal following and a respected place in the entertainment industry. With a growing body of work and a willingness to tackle challenging characters, Gilchrist is poised to remain a significant figure in the landscape of contemporary acting.