John C. McGinley – Groundskeeper
John C. Reilly (uncredited)
John Canada Terrell — Greer Childs
John Candy (uncredited)
John Carradine — Taxi Driver
John Carradine, Don Barry
John Carradine Organist (uncredited)
John CassavetesJohn Ireland
John Cassavetes (archive footage)
John Castle – Chief Engineer Josif Mantz
John Cazabon, Mr Stebbins
John Charles (uncredited)
John Cheng 钟耀南
John Cleese – Announcer
John Cleese – Henry Marcus
John Colicos (uncredited)
John Connors, Peter Coonan, Michael Collins
John Cothran, Jr.
John Cusack — Student Jack