a Metro-Goldwyn-Mayer silver anniversary picture ; produced by Loew's Incorporated ; screen play by John C. Higgins ; story by John C. Higgins and George Zuckerman ; produced by Nicholas Nayfack ; directed by Anthony Mann
an Aquí y Allí Films and Torch FIlms production ; written and directed by Antonio Méndez Esparza ; produced by Tim Hobbs, Ori Dov Gratch, Pedro Hernández Santos
Bandidos Films, en coproducción con Instituto Mexicano de Cinematografía ... [and others], presentan ; una película de Luis Estrada ; productor y director, Luis Estrada ; argumento y guión, Luis Estrada, Jaime Sampietro