Cast & Crew
-
Hugh MarloweDr. Russell A. Marvin - Joan TaylorCarol Marvin
- Donald CurtisMaj. Huglin
- Morris AnkrumBrig. Gen. Hanley
- Thomas HenryVice Adm. Enright
- John ZarembaProf. Kanter
- Grandon RhodesGen. Edmunds
- Larry J. BlakeMotorcycle cop
- Harry LauterCutting, Generator technician
- Charles EvansDr. Alberts
- Clark HowatSgt. Nash
- Alan ReynoldsMajor Kimberly
- Fred F. SearsDirector
- Sam KatzmanProducer
- Charles H. SchneerProducer
- Donald E. KeyhoeWriter
- Curt SiodmakWriter
- George Worthing YatesWriter
- Bernard GordonWriter