Directed by
| Alfredo B. Crevenna | ||
Writing Credits (in alphabetical order)
| Emilio Gómez Muriel | ... | (screenplay) |
| Emilio Gómez Muriel | ... | (story) |
| Alfredo Ruanova | ... | (screenplay) |
| Alfredo Ruanova | ... | (story) |
Cast (in credits order)
| Wolf Ruvinskis | ... | Neutron / Carlos Marquez | |
| Gina Romand | ... | Marga | |
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Rodolfo Landa | ... | Inspector Rivas |
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Chucho Salinas | ... | Chucho |
| José Gálvez | ... | Dr. Van Nielsen | |
| Rita Macedo | ... | Rebecca Núñez | |
| Rubén Rojo | ... | Oswaldo | |
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Alberto Mariscal | ... | Captain Julio Fuentes |
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Graciela Lara | ... | Berta |
| Nathanael León | ... | Gaston (as Frankenstein) | |
| Guillermo Orea | |||
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Antonio Raxel | ||
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Guillermo Hernández | ... | Lobo Negro (as Guillermo 'Lobo Negro' Hernandez) |
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Julián de Meriche | ... | Sergio Romanov |
| Héctor Cabrera | ... | Cantante | |
| Rest of cast listed alphabetically: | |||
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José Chávez | ||
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Tito Novaro | ... | (uncredited) |
Produced by
| Emilio Gómez Muriel | ... | producer |
Music by
| Antonio Díaz Conde | ||
Cinematography by
| Fernando Colín | ||
Editing by
| Raul J. Casso | ||
Production Design by
| Arcadi Artis Gener | ... | (as Artis Gener) |
Set Decoration by
| Fernando Solórzano | ||
Makeup Department
| Guadalupe Beltrán | ... | hair stylist |
| Virginia Campos | ... | hair stylist |
| Graciela Muñoz | ... | makeup artist (as Graciela Múñoz) |
Production Management
| Luis García de León | ... | production manager |
Second Unit Director or Assistant Director
| Juan Hernandez | ... | second assistant director |
| Alberto Mariscal | ... | assistant director |
| Tito Novaro | ... | assistant director |
Sound Department
| Lilia Lupercio | ... | sound synchronisation |
| Roberto Muñoz | ... | sound recordist |
| Enrique L. Rendón Jaramillo | ... | dialogue recordist (as Enrique L. Rendon) |
| Víctor Rojo | ... | boom operator |
| Jesús Saldívar | ... | sound operator |
| Ricardo Saldívar | ... | sound operator |
Camera and Electrical Department
| Xavier Cruz | ... | assistant camera (as Javier Cruz) |
| Raúl Domínguez | ... | camera operator |
| Antonio Jiménez | ... | still photographer |
Editorial Department
| Pedro Gómez | ... | assistant editor |
| Paula Martinez | ... | assistant synchronization editor |
Music Department
| The Gay Crooners | ... | musical act |
| Heinrich Henkel | ... | music recordist (as Ing. Heinrich Henkel) |
| Gustavo Pimentel | ... | orchestra |
