| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Machen | Crew | Writing | Story |
 Edward Fitzgerald | Crew | Art | Production Design |
Jaime Contreras | Crew | Directing | Assistant Director |
James L. Fields | Crew | Sound | Sound |
Jorge Busto | Crew | Editing | Editor |
 Luis Alcoriza | Crew | Writing | Writer |
 Raúl Lavista | Crew | Sound | Original Music Composer |
 Rogelio A. González | Crew | Directing | Director |
Sergio Kogan | Crew | Production | Producer |
Víctor Herrera | Crew | Camera | Director of Photography |
Armando Espinosa | Crew | Production | Production Manager |
Juan Muñoz Ravelo | Crew | Crew | Special Effects |
Luis Fernández | Crew | Sound | Sound Recordist |
Juana Lepe | Crew | Costume & Make-Up | Hairstylist |
Jorge Azcárate | Crew | Editing | Assistant Editor |
Manuel Álvarez Bravo | Crew | Camera | Still Photographer |
 Amparo Rivelles | Cast | Actress | Mrs. Morales |
 Angelines Fernández | Cast | Actress | Clara, Hermana de Gloria |
 Antonio Bravo | Cast | Actor | Padre Artemio Familiar |
Armando Arriola | Cast | Actor | Don Amado |
Armando Gutiérrez | Cast | Actor | Maestro (uncredited) |
 Arturo de Córdova | Cast | Actor | Dr. Pablo Morales |
Elda Peralta | Cast | Señorita Castro | |
 Guillermo Orea | Cast | Actor | Profesor de Historia |
 Humberto Dupeyrón | Cast | Actor | Niño (uncredited) |
 Jorge Mondragón | Cast | Actor | Fiscal (uncredited) |
 León Barroso | Cast | Actor | Dr. Quiñones |
 Luis Aragón | Cast | Actor | Elodio el Cuñado |
Manuel Alvarado | Cast | Actor | Cantinero (uncredited) |
Mario Sevilla | Cast | Juez (uncredited) | |
 Mercedes Pascual | Cast | Actress | Lourditas Mendiolea |
 Roberto Meyer | Cast | Actor | Historiador |
Roger López | Cast | Abogado Defensor (uncredited) | |
 Rosenda Monteros | Cast | Actress | Meche, Sirvienta |
Paz Villegas | Cast | La Otra Sra. Mendiolea | |
Pepita González | Cast | Amiga de Gloria, Testiga Contra Pablo | |
| Person | Type | Job | Role(s) |
