Trailer
 | Jerry Trimble as John Merill |
 | George Takei as Uncle Coronado |
 | Ted Markland as Sacker |
 | Laura Albert as Helen Ferris |
 | Vic Diaz as Warden Acosta |
 | Romy Diaz as Alvarez |
 | Roland Dantes as Captain Vargas |
 | Berting Labra as JoJo (as Bert Labra) |
 | Ramon D'Salva as Fuentes |
| Zernan Manahan as Glasses |
| Nick Nicholson as Greasemonkey |
| Steve Rogers as Porky |
| Jimmy Moss as Lude |
 | Archie Adamos as Lopez |
| Ronald Asinas as Ocho (as Ron Asinas) |
| Jett Sahara as Chino (as Jet Sahara) |
| Dardo De Oro as Pinchon |
| Greg Rocero as Juan |
 | Ray Ventura as Father Zamora |
 | Joseph Zucchero as Curt Erhardt |
| Coco Trinidad as Doctor |
| Cris Aguilar as Chavez |
| Eddie Gaerlan as Captain |
 | Henry Strzalkowski as Investigator (uncredited) |
| John Crank |
| Ned Hourani as (uncredited) |
| Directing | |
| Cirio H. Santiago | Director |
Sound | |
| Nicholas Rivera | Music |
Art | |
| Ben Otico | Production Design |
Editing | |
| Edgardo Vinarao | Editor |
Production | |
| Dulce V. Del Pilar | Line Producer |
Writing | |
| Charles Philip Moore | Screenplay |
Production | |
| Roger Corman | Executive Producer |
| Cirio H. Santiago | Producer |
| Rob Kerchner | Associate Producer |
Crew | |
| Joe Batac | Cinematography |
Production | |
| Christopher R. Santiago | Associate Producer |
Directing | |
| Bobby P. Santiago | Assistant Director |
