| Person | Type | Job | Role(s) |
|---|---|---|---|
 Daniel Tinayre | Crew | Directing | Director, Producer, Writer |
 Humberto Peruzzi | Crew | Camera | Director of Photography |
 José A. Martínez Suárez | Crew | Directing | Assistant Director |
Arturo S. Mom | Crew | Writing | Writer |
Orlando Vilone | Crew | Costume & Make-Up | Makeup Designer |
Nicolás Proserpio | Crew | Editing | Editor |
Álvaro Durañona y Vedia | Crew | Art | Production Design |
Víctor Schlichter | Crew | Sound | Music |
 Adolfo Linvel | Cast | Actor | Franz |
 Alberto Closas | Cast | Actor | Alberto Durán / conde Alberto de Galfieri |
 Elena Cruz | Cast | Actress | Telefonista |
 Enrique Chaico | Cast | Pastor protestante | |
 Florindo Ferrario | Cast | Actor | Modesto León |
 Hedwig Schlichter | Cast | Actress | |
 Jacques Arndt | Cast | Actor | Pasajero |
 Mirtha Legrand | Cast | Actress | Margarita Sandoval / María de los Ángeles del Valle |
 Cayetano Biondo | Cast | Actor | Conserje |
 Virginia Romay | Cast | ||
Carlos Belluci | Cast | Policía | |
Pascual Pellicciotta | Cast | Sr. Casaval | |
Ángel Laborde | Cast | ||
Joaquín Petrosino | Cast | Asesino | |
Harry Gainer | Cast | ||
Manuel Alcón | Cast | Actor | |
 Diana Ingro | Cast | Invitada | |
Ricardo de Rosas | Cast | Invitado | |
 Herminia Franco | Cast | Actress | Margot |
 Gloria Guzmán | Cast | Actress | Marquesa Corina de Monsegur |
 Olga Casares Pearson | Cast | Actress | |
Alberto Quiles | Cast | Inspector Santiago | |
 Tomás Simari | Cast | Inspector de tren | |
Mario Mario | Cast | Monteiro | |
Alejandro Anderson | Cast | Actor | |
Carlos Furnaro | Cast | Extra | |
Pedro Desio | Cast | ||
| Person | Type | Job | Role(s) |
