Directed by
| Alberto De Martino | ||
Writing Credits
| Massimo De Rita | ... | (screenplay) |
| Luigi Angelo | ... | (collaboration on screenplay) |
| Alberto De Martino | ... | (story) |
Cast (in credits order) complete, awaiting verification
| Walter George Alton | ... | Prof. Tony Farms / Puma Man | |
| Donald Pleasence | ... | Kobras (as Donald Pleasance) | |
| Miguel Ángel Fuentes | ... | Vadinho (as Miguel Angel Fuentes) | |
| Sydne Rome | ... | Miss Jane Dobson | |
| Silvano Tranquilli | ... | Ambassador Dobson | |
| Benito Stefanelli | ... | Rankin, Kobras' Lieutenant | |
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Guido Lollobrigida | ... | Kobras Thug with Moustache |
| Peter Cellier | ... | Museum Curator | |
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Geoffrey Copleston | ... | Sir George Bradley (as Jeffrey Coppleston) |
| Rest of cast listed alphabetically: | |||
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Omero Capanna | ... | Kobras Thug (uncredited) |
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Marco Stefanelli | ... | Kobras Thug (uncredited) |
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Marcello Verziera | ... | Kobras Thug (uncredited) |
Music by
| Renato Serio | ||
Cinematography by
| Mario Vulpiani | ||
Editing by
| Vincenzo Tomassi | ||
Production Design by
| Antonio Visone | ||
Costume Design by
| Mario Giorsi | ||
Makeup Department
| Sergio Gennari | ... | key hair stylist |
| Stefano Trani | ... | chief makeup |
Production Management
| Giuseppe Auriemma | ... | production manager |
Second Unit Director or Assistant Director
| Claudio Marson | ... | second assistant director |
| Joe Pollini | ... | first assistant director |
Sound Department
| Roberto Alberghini | ... | sound engineer |
| Michael Billingsley | ... | sound editor |
| Fernando Caso | ... | special sound effects |
| Gianni D'Amico | ... | sound mixing engineer |
| Alvaro Gramigna | ... | special sound effects |
| Mario Morigi | ... | sound recordist |
Special Effects by
| Mauro Grilli | ... | special effects |
Visual Effects by
| Mario Bernardo | ... | special optical effects |
| Ermando Biamonte | ... | traveling mattes |
Stunts
| Omero Capanna | ... | stunts (uncredited) |
| Giovanni Cianfriglia | ... | stunts (uncredited) |
| Guido Lollobrigida | ... | stunts (uncredited) |
| Nello Pazzafini | ... | stunts (uncredited) |
| Angelo Ragusa | ... | stunts (uncredited) |
| Benito Stefanelli | ... | stunt actor (uncredited) |
| Marco Stefanelli | ... | stunts (uncredited) |
| Franco Ukmar | ... | stunts (uncredited) |
Camera and Electrical Department
| Emilio Lari | ... | set photographer |
| Maurizio Maggi | ... | camera operator |
| Filippo Neroni | ... | focus puller |
Costume and Wardrobe Department
| Luciana Mancini | ... | wardrobe |
Editorial Department
| Giancarlo Tiburzi | ... | assistant editor |
| Pietro Tomassi | ... | assistant editor |
Music Department
| Renato Serio | ... | conductor |
Script and Continuity Department
| Gioia Donati | ... | script girl |
Additional Crew
| Georgio Ferrari | ... | spaceship realizer |
| Otello Tomassini | ... | production accountant |
| Pino Locchi | ... | voice dubbing: Donald Pleasance (uncredited) |
| Gianni Marzocchi | ... | voice dubbing: Benito Stefanelli (uncredited) |
| Glauco Onorato | ... | voice dubbing: Miguel Ángel Fuentes (uncredited) |
| Massimo Turci | ... | voice dubbing: Walter George Alton (uncredited) |
