Dr. John Fielding

Ellen Fielding

Max Gunther

Linda

Prof. Rodriguez

Bob

Police Inspector

Prof. Rodriguez's Assistant

Indian Dancer

Astronomo

Nieto

Mexican at police station (uncredited)

Narrator (voice)

Prof. John Fielding (voice)

Prof. John Fielding (voice)

Max Gunther (voice)

Prof. Rodriguez (voice)

Bob (voice)

Producer

Special Effects

Editor

Director of Photography

Writer

Director

Original Music Composer

Producer

Co-Director

Editor

Original Music Composer

Assistant Director

Sound Effects

Production Manager

Costume Design

Gaffer

Writer

Sound Recordist

Executive Producer