Finn Michael Wolfhard (born December 23, 2002) is a Canadian actor, musician, and film director. He is known for playing Mike Wheeler on the Netflix series Stranger Things (2016–present). He also played Richie Tozier in the horror film It (2017) and its sequel It Chapter Two (2019), and Trevor Spengler in the supernatural comedy Ghostbusters: Afterlife (2021) and its sequel