| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfonso Corona Blake | Crew | Directing | Director, Screenplay |
 Dolores Camarillo | Crew | Costume & Make-Up | Makeup Artist |
Ernesto Enríquez | Crew | Production | Producer |
 Fernando Galiana | Crew | Writing | Writer |
Guillermo Castillo | Crew | Production | Casting |
 Jack Draper | Crew | Camera | Director of Photography |
José Rodríguez Granada | Crew | Art | Production Design |
 Manuel Esperón | Crew | Sound | Music |
Rafael Ceballos | Crew | Editing | Editor |
Urbano Vázquez | Crew | Camera | Camera Operator |
 Óscar J. Brooks | Crew | Production | Producer, Story |
Enrique L. Morfín | Crew | Production | Production Supervisor |
Eufemio Rivera | Crew | Editing | Assistant Editor |
Pedro López | Crew | Directing | Script Supervisor |
Luis Fernández | Crew | Sound | Sound Recordist |
María E. Salazar | Crew | Costume & Make-Up | Hairstylist |
Américo Fernández | Crew | Directing | Assistant Director |
Luis García | Crew | Lighting | Lighting Technician |
Sergio Magaña Hidalgo | Crew | Writing | Dialogue |
Roberto Camacho | Crew | Sound | Sound Recordist |
Armando Stahl | Crew | Crew | Special Effects |
 Ana Luisa Peluffo | Cast | Actress | Laura Moreno / Vicky |
Beatriz Ramos | Cast | Actress | Recepcionista en sanatorio |
 Carlos Cores | Cast | Actor | Dr. Enrique Molina |
Cecilia Leger | Cast | Actress | Taquillera |
Consuelo Monteagudo | Cast | Srita. Ocampo | |
Enrique García Álvarez | Cast | Actor | Director de sanatorio |
 Fanny Schiller | Cast | Actress | La Mariposa |
 Francisco Jambrina | Cast | Actor | Dr. Andrade |
Guillermo Hernández | Cast | Actor | Mesero |
 Inés Murillo | Cast | Actress | Paciente de doctor |
Joaquín Roche | Cast | Actor | Don Carlitos |
 José Chávez | Cast | Actor | Ferrocarrilero asesinado (uncredited) |
Manuel Arvide | Cast | Actor | Insp. Jiménez |
 Rubén Rojo | Cast | Actor | Martín |
José Muñoz | Cast | Actor | Policía |
Ricardo Sánchez de la Barquera | Cast | Miguel Ángel | |
| Person | Type | Job | Role(s) |
