Directed by
| Eddie Romero | ||
Writing Credits
| Eddie Romero | ... | (written by) |
Cast (in credits order)
| John Ashley | ... | Joseph Langdon / Philip Rogers | |
| Mary Charlotte Wilcox | ... | Julia Rogers (as Mary Wilcox) | |
 |
Leopoldo Salcedo | ... | Insp. de Santos |
| Eddie Garcia | ... | Det. Lt. Campo | |
| Ken Metcalfe | ... | Earl Rogers | |
| Vic Diaz | ... | Satan | |
| Andres Centenera | ... | Blind Man | |
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Ruben Rustia | ... | Hospital Doctor |
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Don Lipman | ... | U.S. Military Attaché |
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Jose Garcia | ||
| James Spencer | |||
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Carpi Asturias | ... | Langdon's Jungle Contact |
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Jose Roy Jr. | ||
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Criselda | ||
| Joonee Gamboa | ... | Mateo | |
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Peter Magurean | ||
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Nora Nuñez | ||
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Johnny Long | ||
| Rest of cast listed alphabetically: | |||
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Donna Lee Miller | ||
Produced by
| John Ashley | ... | executive producer |
| David J. Cohen | ... | executive producer |
| Roger Corman | ... | executive producer |
| Beverly Miller | ... | executive producer (as Bev Miller) |
| Eddie Romero | ... | producer |
Music by
| Nestor Robles | ||
Cinematography by
| Justo Paulino | ||
Editing by
| Ben Barcelon | ||
Set Decoration by
| Bobby Bautista | ... | (decor supervisor) |
Makeup Department
| Tony Artieda | ... | makeup supervisor (as Antonio Artieda) |
Production Management
| Mario David | ... | production manager |
| Cenón González | ... | unit manager |
Second Unit Director or Assistant Director
| Maria Saret | ... | assistant director (as Maria Abelardo) |
Art Department
| David Delina | ... | property master |
Sound Department
| Angel Avellana | ... | recording director |
| Vincent Bona | ... | sound mixer |
| Tony Gosalvez | ... | sound effects editor |
Special Effects by
| Teofilo Hilario | ... | special effects |
Camera and Electrical Department
| Edmund Cupcupin | ... | camera operator: second unit (as Edmundo Cupcupin) |
| Bobby Ongleo | ... | assistant cameraman |
Editorial Department
| Ben Barcelon | ... | supervising film editor |
Music Department
| Nestor Robles | ... | conductor |
Additional Crew
| Bobby Bautista | ... | decor supervisor |
| Ethel W. Fernandez | ... | dialogue supervisor |
| Johnny Fornoles | ... | supervising film processing engineer |
| Lopezinio Juban | ... | military effects (as Lopezino Juban) |
