George Mitchell André

Dr. Frederick Munson

Rosita Arenas

Ann Taylor

Ramón Gay

Dr. Edmund Redding

Bruno VeSota

The Newspaper Editor

Jorge Mondragón

Chairman of Scientific Society

Jaime González Quiñones

Timmy Redding

Crox Alvarado

Dr. Redding's Assistant

Chuck Niles

Douglas Banks

Estela Inda

The High Priestess

Angel de Stefano

The Aztec Mummy

Fred Hoffman

Detective Hammond

Steve Conte

The Hired Thief

Nina Knight

Richard Webb

Steve Burton

Rafael Portillo

Jerry Warren