Beau Christian Knapp is an American actor and film producer born on April 17, 1989 in Los Angeles, California, USA. Kanpp portrayed one of the lead roles, "Jonah Breck" in the science-fiction thriller The Signal. Another notable role for Knapp was "Jon Jon" who was Jake Gyllenhaal's best friend and right-hand man in Antoine Fuqua's 2015 boxing ...