John Francis Daley Video | Celebrity Interview and Paparazzi

John Francis Daley is an American television and film actor, and screenwriter, sometimes credited as John Daley or John Francis Daly. He is best known for playing Sam Weir on the NBC comedy-drama Freaks and Geeks and his current role as Dr. Lance Sweets on the series Bones. He plays keyboards and sings for the band Dayplayer.