John Francis Daley (born July 20, 1985) is an American filmmaker and actor. He is best known for playing high school freshman Sam Weir on the NBC comedy-drama Freaks and Geeks and FBI criminal profiler Dr. Lance Sweets on the crime drama series Bones, for which he was nominated for a 2014 PRISM Award. He plays keyboards and sings for the band Dayplayer. Daley is also known for his collaborative work with fellow writer and director Jonathan Goldstein, working on various films together. Wikipedia