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Carlos Mendy as George Allan / Bob Williams |
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Dean Selmier as Dr. Edward Brown / Kruger |
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Norma Kastel as Miss Wilkins |
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Sandra Mozarowsky as Leonore Johnson |
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Victoria Vera as Sylvia Smith |
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Estanis González as Collins |
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Ángel Menéndez as Inspector Michael Colman |
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Tito García as Mr. Grandfield |
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Cris Huerta as Lord Ferguson |
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Elisenda Ribas as Pamela |
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Ana Farra as |
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Mario Álex as |
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Antonio Almorós as |
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Oscar Penas as |
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Mónica Ulloa as |
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María José Parra as |
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Amparo Solves as |
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Leandro San José as |
| Writing | Ricardo Vázquez | Screenplay |
| Editing | María Luisa Soriano | Editor |
| Costume & Make-Up | Toñy Nieto | Makeup Artist |
| Writing | Alfonso Balcázar | Story |
| Writing | Sandro Continenza | Story |
| Camera | Antonio L. Ballesteros Jr. | Director of Photography |
| Writing | Manuel Sebares | Story |
| Writing | Pedro Luis Ramírez | Writer |
| Directing | Pedro Luis Ramírez | Director |
