Trailer
Cast
- Howard Duff as Dr. Stephen Mitchell
- Eva Bartok as Dr. Lisa Frank
- Alan Wheatley as Dr. Smith
- Philip Leaver as Professor Koepler
- Michael Medwin as Dr. Toby Andrews
- Andrew Osborn as Dr. Philip Crenshaw
- Cecile Chevreau as Vanessa Mitchell
- Anthony Ireland as General Hayes
- Hugh Moxey as Col. Alfred Daniels
- David Horne as Minister
Crew
- Terence Fisher · Director
- Richard H. Landau · Writer
- Charles Eric Maine · Writer
- Paul Tabori · Writer
- Michael Carreras · Producer
- Ivor Slaney · Composer
- Reginald H. Wyer · Cinematographer
- Maurice Rootes · Editor