Columbia Pictures Corporation presents ; screen play by George Worthing Yates, Hal Smith ; technical effects by Ray Harryhausen ; produced by Charles H. Schneer ; directed by Robert Gordon
Twentieth Century-Fox presents a CinemaScope picture ; Lippert Films Ltc. ; produced by arrangement with Twentieth Century-Fox Film Corporation ; produced by Robert L. Lippert and Jack Parsons ; written by Harry Spalding ; directed by Don Sharp
Brian Yuzna presents ; an Empire Pictures release ; screenplay by Dennis Paoli, William J. Norris, Stuart Gordon ; produced by Brian Yuzna ; directed by Stuart Gordon
Twentieth Century Fox presents a CinemaScope picture ; produced by Associated Producers, Inc. ; produced by Bernard Glasser ; screenplay by Edward L. Bernds, based upon George Langelaan's short story, the fly ; directed by Edward L. Bernds
Twentieth Century Fox presents ; directed by Paul McGuigan ; screen story and screenplay by Max Landis ; produced by John Davis ; a Davis Entertainment Company production