 | Brigitte Bardot als Maria I |
 | Jeanne Moreau als Maria II |
 | Paulette Dubost als Mme Diogène |
 | Claudio Brook als The Great Rodolfo |
 | Carlos López Moctezuma als Rodríguez (as Carlos Lopez Moctezuma) |
 | Poldo Bendandi als Werther |
 | George Hamilton als Flores |
 | Gregor von Rezzori als Diogène (as Gregor Von Rezzori) |
 | Francisco Reiguera als Father Superior |
 | Adriana Roel als Janine |
 | José Baviera als Don Alvaro |
 | José Ángel Espinosa 'Ferrusquilla' als The Dictator of San Miguel (as José Ángel Espinoza) |
 | Fernando Wagner als Father of Maria II |
 | Roberto Pedret als Pablo |
| Jonathan Eden als Juanito Diogène |
| Luis Rizo als Strongman |
| Ramón Bugarini als Minor Role (uncredited) |
| José Luis Campa als Scout Soldier (uncredited) |
| Roberto Campa als Scout Soldier (uncredited) |
| José Esqueda als Scout Soldier (uncredited) |
| Eduardo Murillo als Scout Soldier (uncredited) |
 | Carlos Riquelme als Town Major (In Railroad Station) (uncredited) |
| Jean-Claude Carrière | Screenplay |
| Henri Decaë | Director of Photography |
| Suzanne Baron | Editor |
| Georges Delerue | Original Music Composer |
| Louis Malle | Director |
| Louis Malle | Screenplay |
| Óscar Dancigers | Producer |
| Kenout Peltier | Editor |
| Manuel Muñoz 'Torito' | Assistant Director |
| Volker Schlöndorff | Assistant Director |
| Juan Luis Buñuel | Assistant Director |
| Pascual Aragonés | Production Director |
| Rafael Suárez | Set Dresser |
| Claude Le Gallou | Assistant Editor |
| John R. Hamilton | Still Photographer |
| Jacqueline Decaë | Script Supervisor |
| Bernard Evein | Production Design |
| Alain Quefféléan | Production Director |
| Lee Zavitz | Special Effects |
| Odette Berroyer | Makeup Artist |
| Jicky Dussart | Still Photographer |
| Georges Gillet | Administration |
| Alain Douarinou | Camera Operator |
| Douglas Kirkland | Still Photographer |
| Claudine Merlin | Assistant Editor |
| Ghislain Uhry | Costume Design |
| Pierre Berroyer | Hairstylist |
| José B. Carles | Sound |
| Georgette Somohano | Costumer |
| Simone Knapp | Makeup Artist |
