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