Joseph Langdon / Philip Rogers
John Ashley
Julia Rogers
Mary Charlotte Wilcox
Mateo
Joonee Gamboa
Insp. de Santos
Leopoldo Salcedo
Det. Lt. Campo
Eddie Garcia
Earl Rogers
Ken Metcalfe
Satan
Vic Diaz
Blind Man
Andres Centenera
Hospital Doctor
Ruben Rustia
U.S. Military Attaché
Don Lipman
Langdon's Jungle Contact
Carpi Asturias
Executive Producer
Roger Corman
Director
Eddie Romero
Writer
Producer
Original Music Composer
Nestor Robles
Director of Photography
Justo Paulino
David J. Cohen
Beverly Miller
Editor
Ben Barcelon
Assistant Director
María Abelardo