Boris Karloff
Carl van Molder / Damballah
Julissa
Anabella Vandenberg
Carlos East
Lt. Andrew Wilhelm
Rafael Bertrand
Capt. Pierre Labesch
Yolanda Montes 'Tongolele'
Kalea
Quintín Bulnes
Klinsor
Santanón
Dwarf
Julia Marichal
Mary Ann Vandenberg
Quintin Miller
Gomez
Ray Markham
Art Direction
Austin McKinney
Director of Photography
Raúl Domínguez
Jack Hill
Director, Screenplay
Juan Ibáñez
Director, Screenplay, Producer
Alicia Urreta
Original Music Composer
Luis Enrique Vergara
Screenplay, Producer