الإعلان التشويقي
طاقم التمثيل
Frank Baxter
Self (as Dr. Frank C. Baxter)
John Agar
Dr. Roger Bentley
Cynthia Patrick
Adad
Hugh Beaumont
Dr. Jud Bellamin
Eddie Parker
Mole Person
Robert F. Hoy
Mole Person
Phil Chambers
Dr. Paul Stuart
Rodd Redwing
Nazar
Kay E. Kuter
Bob Herron
Alan Napier
Elinu, the High Priest
Nestor Paiva
Prof. Etienne Lafarge
Robin Hughes
First Officer