 | Steve Forrest als Terry Matthews |
 | Liliane Montevecchi als Juanita |
 | James Robertson Justice als Doctor Alfred Stoner |
 | Sara García als Elena |
 | Eduardo Noriega als Manuel |
| Albert Lewin | Director |
| Albert Lewin | Writer |
| René Cardona | Director |
| Albert Lewin | Producer |
| Gregorio Walerstein | Producer |
| Jack Hildyard | Director of Photography |
| Rafael Ceballos | Editor |
| Rodolfo Halffter | Original Music Composer |
| Fernando Martínez | Editor |
| Edward Fitzgerald | Art Direction |
| Ramón Valdiosera | Costume Design |
| Armando Valdés Peza | Costume Design |
