Cast
- Don Porter as Prof. Claude Ruppert
- Brenda Joyce as June Spenser
- Patricia Morison as Eve Ruppert
- Milburn Stone as Gerald King
- Samuel S. Hinds as Dean Albert Sears
- Kathleen Howard as Eddie
- Griff Barnett as Dr. George Carey
- Charles D. Brown as Inspector Pepper
- Ted Hecht as Lane
- Leonard East as Howard
Crew
- Lewis D. Collins · Director
- Josef Mischel · Writer
- Morgan Cox · Producer
- Maury Gertsman · Cinematographer
- Russell F. Schoengarth · Editor