cast
- Barbara Turner
- Lorna Lorentz
- Eduardo Ciannelli
- Mahri
- Jim Davis
- Dr. Quent Brady
- Joel Fluellen
- Arobi
- Robert Griffin
- Dan Morgan
- Tim Huntley
- Territorial Agent
- Vladimir Sokoloff
- Dr. Lorentz
crew
- Kenneth G. Crane
- Director
- Al Zimbalist
- Producer
- Endre Bohem
- Screenwriter
- Louis Vittes
- Screenwriter
- Albert Glasser
- Composer (Music Score)
- Ernst Fegte
- Production Designer
- Jack J. Gross
- Executive Producer
- Philip N. Krasne
- Executive Producer
- G.W. Berntsen
- Set Designer
- Joseph Dimmitt
- Costume Designer
- Stanley Cooley
- Sound/Sound Designer
- Jack R. Rabin
- Special Effects
- Louis de Witt
- Special Effects
- Byron Roberts
- Production Manager
- Louis Haszillo
- Makeup

