Directed by
| Armando A. Herrera | ||
| Fernando Poe Jr. | ... | (as Ronwaldo Reyes) |
Writing Credits (in alphabetical order)
| Fred Navarro | ... | (screenplay) |
Cast (in credits order)
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Fernando Poe Jr. | ... | Sgt. Mediavillo |
| Tony Ferrer | ... | Tony Falcon / Agent X-44 | |
| Paquito Diaz | |||
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Leopoldo Salcedo | ||
| Dencio Padilla | |||
| Coney Reyes | |||
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Bambi Arambulo | ||
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Anna Gonzales | ||
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Myrna Velasco | ||
| Liz Alindogan | ... | (as Liza Alindogan) | |
| Jillian Kesner | ... | Deds Galendez | |
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Jose Romulo | ||
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Victor Bravo | ||
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Robert Talabis | ||
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Nick Romano | ||
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Dave Brodett | ||
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Karim Kiram | ||
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Rene Hawkins | ||
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Vic Varrion | ||
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Mario Escudero | ||
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Nonoy De Guzman | ||
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Belo Borja | ||
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Eddie Tuazon | ||
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Ben Dato | ||
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Jimmy Reyes | ||
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Romy Nario | ||
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Lauro Flores | ||
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Ben Macalalag | ||
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Val Iglesias | ... | (as Val Iglesia) |
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Mike Cohen | ||
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Cindy Revilla | ||
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Rey Sagum | ||
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Eddie Gicoso | ||
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Ernie David | ||
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Thunder Stuntmen | ... | (as Original Thunder Stuntmen) |
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Ramon D'Salva | ||
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Tony Carreon | ||
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Robert Rivera | ||
| Rest of cast listed alphabetically: | |||
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Edmund Cupcupin | ... | Capt. Doria (uncredited) |
Produced by
| Tony Ferrer | ... | producer |
| Fernando Poe Jr. | ... | producer (as FPJ) |
Music by
| Ernani Cuenco | ||
Cinematography by
| Ver Reyes | ... | (as Ver P. Reyes) |
Editing by
| Augusto Salvador | ||
Makeup Department
| Tinay Manahan | ... | makeup artist |
Production Management
| Bonifacio Esguerra | ... | production manager (as Bonny C. Esguerra) |
| Leonides D. Laxa | ... | post-production manager |
| Feliciano Yambao Jr. | ... | unit manager |
Second Unit Director or Assistant Director
| Santiago Garcia | ... | associate director |
Art Department
| Pete Herrera | ... | setman |
| Jose Peralta | ... | propsman |
| Rolando Sacristia | ... | setman |
Sound Department
| Rudy Baldovino | ... | sound mixer |
| Vic Macamay | ... | sound engineer |
| Jun Martinez | ... | sound effects editor |
| Ben Patajo | ... | sound engineer |
| Levy Principe | ... | field soundman |
| Rolly Ruta | ... | sound engineer (as Rollie Ruta) |
Special Effects by
| Cesar Abejuela | ... | special effects |
Camera and Electrical Department
| Diog De Castro | ... | stills |
| Boy Dominguez | ... | assistant cameraman |
| Lito Dumale | ... | gaffer |
Editorial Department
| Freddie Salvador | ... | assistant film editor (as Fredie Salvador) |
| Francis J. Vinarao | ... | assistant film editor (as Francis Vinarao) |
Music Department
| Ernani Cuenco | ... | music |
Additional Crew
| Mediong Buensuceso | ... | schedule master (as Midiong Buensuceso) |
| Cocoy Sanchez | ... | assistant (as Kokoy Sanchez) |
| Danny Sanchez | ... | assistant |