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- År: 1965
- Land: United States of America
- Genre: Mystik, Thriller
- Studio: Universal Pictures
- Nyckelord: new york city, amnesia, identity crisis, world peace, nuclear scientist, chemist, philanthropist, radiation sickness, suppressed memory, corporate conspiracy, research scientist, falling out window, temporary amnesia
- Direktör: Edward Dmytryk
- Kasta: Gregory Peck, Diane Baker, Walter Matthau, Robert H. Harris, Kevin McCarthy, Leif Erickson