Dedicated, saintly nurse has a twin sister who is a Bad Girl.
| Directing | Alfonso Corona Blake | Director |
| Writing | Óscar J. Brooks | Story |
| Writing | Alfonso Corona Blake | Screenplay |
| Writing | Fernando Galiana | Writer |
| Writing | Sergio Magaña Hidalgo | Dialogue |
| Production | Óscar J. Brooks | Producer |
| Production | Ernesto Enríquez | Producer |
| Sound | Manuel Esperón | Music |
| Camera | Jack Draper | Director of Photography |
| Editing | Rafael Ceballos | Editor |
| Production | Guillermo Castillo | Casting |
| Art | José Rodríguez Granada | Production Design |
| Costume & Make-Up | Dolores Camarillo | Makeup Artist |
| Costume & Make-Up | María E. Salazar | Hairstylist |
| Production | Enrique L. Morfín | Production Supervisor |
| Directing | Américo Fernández | Assistant Director |
| Sound | Roberto Camacho | Sound Recordist |
| Sound | Luis Fernández | Sound Recordist |
| Crew | Armando Stahl | Special Effects |
| Camera | Urbano Vázquez | Camera Operator |
| Lighting | Luis García | Lighting Technician |
| Editing | Eufemio Rivera | Assistant Editor |
| Directing | Pedro López | Script Supervisor |