The penniless Duke decides to participate in "Lascia o raddoppia", a TV quiz show, in order to win five million lira. Then two gangsters bet between themselves on his success and, alas, the Duke is kidnapped.
Unfortunately the movie Totò Double or Nothing? is not yet available on HBO Max.
| Directing | Camillo Mastrocinque | Director |
| Writing | Marcello Marchesi | Screenplay |
| Writing | Vittorio Metz | Screenplay |
| Sound | Lelio Luttazzi | Original Music Composer |
| Camera | Mario Fioretti | Director of Photography |
| Costume & Make-Up | Orietta Nasalli Rocca | Costume Design |
| Production | Ermanno Donati | Producer |
| Production | Luigi Carpentieri | Producer |
| Editing | Roberto Cinquini | Editor |
| Costume & Make-Up | Giuliano Laurenti | Makeup Artist |
| Costume & Make-Up | Elda Magnanti | Hairstylist |
| Art | Saverio D'Eugenio | Production Design |
| Art | Nedo Azzini | Set Decoration |
| Production | Piero Donati | Unit Manager |
| Crew | Paul Steffen | Choreographer |
| Writing | Marcello Marchesi | Story |
| Writing | Vittorio Metz | Story |
| Directing | Alfredo Angeli | First Assistant Director |
| Directing | Michele Lupo | Script Supervisor |
| Editing | Ornella Micheli | Assistant Editor |
| Production | Giorgio Baldi | Production Secretary |
| Production | Renato Jaboni | Production Secretary |
| Camera | Antonio Schiavo Lena | Camera Operator |
| Sound | Bruno Brunacci | Sound |
| Sound | Lelio Luttazzi | Conductor |
| Production | Pietro Bigerna | Production Manager |