America Producciones, Producciones Inca Films presentan un producción de José Enrique Crousillat ; adaptación y guión, Giovanna Pollarolo, Enrique Moncloa ; producida por José Enrique Crousillat ; dirigida por Francisco J. Lombardi
Twentieth Century Fox presents a Cinemascope picture ; produced by Jerry Wald ; directed by Leo McCarey ; screenplay by Delmer Daves [and Donald Ogden Stewart] and Leo McCarey ; original story by Leo McCarey and Mildred Cram
Twentieth Century Fox and Regency Enterprises present a 21 Laps/Mosaic Media Group production ; made in association with Dune Entertainment ; produced by Michael Aguilar, Shawn Levy, Jimmy Miller ; written by Dana Fox ; directed by Tom Vaughan
Twentieth Century Fox presents a Davis Entertainment Company/Brandywine production ; produced by John Davis, Gordon Carroll, David Giler and Walter Hill ; screen story by Paul W.S. Anderson and Dan O'Bannon & Ronald Shusett ; screenplay by Paul W.S. Anderson ; directed by Paul W.S. Anderson