 | Enrique Rambal als Samuel Magno |
 | Martha Roth als Laura / Alejandra |
 | Abel Salazar als Ricardo Souto |
 | Ofelia Guilmáin als Cornelia Magno |
 | José Chávez als Chief of Detectives |
 | Maricarmen Vela als Blond Motorist |
 | Carlos Suárez |
 | Ana Laura Baledón als Little Girl Piano Student |
| Armando Guttierez als Hotel Manager |
| Cecilia Leger |
| Jesús Gómez |
 | Anita Blanch |
| Rafael Baledón | Director |
| Raúl Zenteno | Screenstory |
| Alfredo Salazar | Screenplay |
| Cirilo Rodríguez | Camera Operator |
| Mario Diver | Camera Intern |
| Carlos Nájera | Lighting Supervisor |
| Carlos Savage | Editor |
| Sigfrido García | Assistant Editor |
| Javier Torres Torija | Set Designer |
| James L. Fields | Sound Director |
| Galdino R. Samperio | Sound Mixer |
| Manuel Topete | Sound Recordist |
| Reynaldo P. Portillo | Sound Editor |
| Juan Muñoz Ravelo | Special Effects |
| Alfredo Salazar | Production Manager |
| Paul Castelain | Production Supervisor |
| Felipe Palomino | Assistant Director |
| Armando Mayer | Makeup Department Head |
| Nicolás Rueda Jr. | Title Graphics |
| Gustavo César Carrión | Music Director |
| Abel Salazar | Producer |
| Raúl Martínez Solares | Director of Photography |
| Pablo Álvarez Rubio | Script Coordinator |
| María Teresa Rodríguez | Musician |
