A gang of teenage boys stalk the streets of Naples armed with hand guns and AK-47s to do their mob bosses' bidding – until they decide to be the bosses themselves.
You can now watch Piranhas online on the following streaming providers in the United States.
| Directing | Claudio Giovannesi | Director |
| Production | Chiara Polizzi | Casting |
| Art | Daniele Frabetti | Production Design |
| Art | Michele Modafferi | Set Decoration |
| Costume & Make-Up | Massimo Allinoro | Hair Department Head |
| Costume & Make-Up | Valentina Iannuccilli | Makeup Department Head |
| Costume & Make-Up | Lucia Patullo | Makeup Artist |
| Directing | Daniela Baldasarre | Second Assistant Director |
| Art | Luca De Stefano | Property Master |
| Sound | David Quadroli | Sound Effects Editor |
| Crew | Alessandro Borgese | Stunt Coordinator |
| Crew | Florian Rrotaj | Stunts |
| Lighting | Matteo Attolini | Gaffer |
| Camera | Emiliano Fiore | Camera Operator |
| Camera | Dario Indelicato | Digital Imaging Technician |
| Costume & Make-Up | Lavinia Bonsignore | Assistant Costume Designer |
| Editing | Andrea Baracca | Colorist |
| Production | Alessia Cinti | Production Coordinator |
| Production | Luca De Giorgi | Production Secretary |
| Writing | Roberto Saviano | Novel |
| Camera | Daniele Ciprì | Director of Photography |
| Production | Carlo Degli Esposti | Producer |
| Production | Nicola Serra | Producer |
| Writing | Maurizio Braucci | Story |
| Writing | Maurizio Braucci | Screenplay |
| Writing | Roberto Saviano | Story |
| Writing | Roberto Saviano | Screenplay |
| Writing | Claudio Giovannesi | Story |
| Writing | Claudio Giovannesi | Screenplay |
| Production | Gianluca Chiaretti | Executive Producer |
| Editing | Giuseppe Trepiccione | Editor |
| Sound | Andrea Moscianese | Original Music Composer |
| Sound | Claudio Giovannesi | Original Music Composer |
| Production | Marco Camilli | Delegated Producer |
| Production | Luigi Pinto | Delegated Producer |
| Production | Margherita Murolo | Delegated Producer |
| Production | Davide Nardini | Delegated Producer |
| Costume & Make-Up | Olivia Bellini | Costume Design |
| Production | Michela Rossi | Line Producer |
| Directing | Nicola Scorza | First Assistant Director |
| Sound | Emanuele Cicconi | Sound |
| Sound | Maximiliano Angelieri | Boom Operator |
| Sound | Enrico Medri | Boom Operator |
| Sound | Giuseppe D'Amato | Sound Editor |
| Sound | Antonio Giannantonio | Sound Editor |
| Sound | Gianni Pallotto | Sound Mixer |
| Production | Ornella Capuozzi | Location Manager |
| Production | Francesco Di Sarno | Location Manager |
| Directing | Samantha Natalucci | Script Supervisor |
| Editing | Francesco Panetta | Assistant Editor |
| Camera | Arturo Bernardi | Camera Operator |
| Camera | Simone Scarozza | Assistant Camera |
| Camera | Mauro Calanca | Assistant Camera |
| Camera | Stefano Fenocchi | Assistant Camera |
| Costume & Make-Up | Maria Federico | Hairstylist |
| Camera | Leone Allegrini | Key Grip |
| Camera | Massimo Lazzara | Key Grip |
| Crew | Elio Terribili | Special Effects |
| Visual Effects | Rodolfo Migliari | VFX Supervisor |
| Visual Effects | Lena Di Gennaro | Visual Effects Producer |
