A seductive and ruthless spy in the service of Germany steals state secrets- including the formula for poison gas-from England and France during World War I. British intelligence, in turn, tries to hunt her down.
Is The Betrayal on Netflix? Unfortunately the movie The Betrayal is not yet available on Netflix.
| Production | Dino De Laurentiis | Producer |
| Directing | Alberto Lattuada | Director |
| Editing | Nino Baragli | Editor |
| Art | Mario Chiari | Production Design |
| Camera | Luigi Kuveiller | Director of Photography |
| Sound | Ennio Morricone | Original Music Composer |
| Writing | Vittoriano Petrilli | Story |
| Production | Alfredo Nicolai | Production Supervisor |
| Production | Aleksandar Krstić | Production Manager |
| Writing | H.A.L. Craig | Screenplay |
| Production | Bianca Lattuada | Production Manager |
