Franco and Ciccio, two journalists, are sent to Amsterdam to investigate a mysterious murder. After having managed to infiltrate the libertine circles of the city, the two take a compromising photo that will get them into trouble.
Is The Two Big Cats O'Nine Tails... and a Half in Amsterdam on Netflix? Unfortunately the movie The Two Big Cats O'Nine Tails... and a Half in Amsterdam is not yet available on Netflix.
| Directing | Osvaldo Civirani | Director |
| Sound | Ubaldo Continiello | Original Music Composer |
| Camera | Walter Civirani | Director of Photography |
| Production | Osvaldo Civirani | Producer |
| Production | Graziano Fabiani | Production Manager |
| Production | Bruno Evangelisti | Unit Manager |
| Editing | Mauro Contini | Editor |
| Art | Giovanni Natalucci | Production Design |
| Camera | Sergio Rubini | Camera Operator |
| Sound | Pietro Ortolani | Sound |
| Costume & Make-Up | Marcello Di Paolo | Makeup Artist |
| Costume & Make-Up | Marisa Manici | Makeup Artist |
| Directing | Enrica Caruso | Script Supervisor |
| Directing | Ilda Bartoloni | Script Supervisor |
| Camera | Enzo Tosi | Assistant Camera |
| Art | Mario Grilli | Assistant Production Design |
| Writing | Osvaldo Civirani | Story |
| Writing | Osvaldo Civirani | Screenplay |
| Writing | Amedeo Sollazzo | Story |
| Writing | Amedeo Sollazzo | Screenplay |
