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Eric del Castillo as Count Brankovan |
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Rosa Carmina as Vicky Fuentes |
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Jaime Fernández as Inspector Portillo |
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Elsa Cárdenas as Bertha Hoffman |
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Ramón Bugarini as Jorge Robert |
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José Luis Jiménez as Professor Hoffman |
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Miguel Ángel Ferriz Sr. as Professor Robert |
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Yerye Beirute as Kunto (as Jorge Beirute) |
| Directing | Alfredo B. Crevenna | Director |
| Camera | Fernando Colín | Director of Photography |
| Writing | Alfredo Ruanova | Story |
| Art | Arcadi Artis Gener | Production Design |
| Sound | Enrico C. Cabiati | Original Music Composer |
| Editing | Federico Landeros | Editor |
