Een jonge gangster wil na zijn gevangenisstraf wraak nemen op degenen in zijn wijk die hem erin hebben geluisd. Onterechte verdenkingen en tegenslagen doen hem uiteindelijk van wraak afzien, maar hebben inmiddels in zijn omgeving zo veel kwaad bloed gezet, dat hij onmiddellijk na zijn huwelijksvoltrekking wordt neergeschoten.
Ja! de film Er più: storia d'amore e di coltello is nu beschikbaar om te kijken op Netflix in Nederland.
| Directing | Sergio Corbucci | Director |
| Directing | Franco Cirino | First Assistant Director |
| Writing | Sabatino Ciuffini | Screenplay |
| Directing | Franca Invernizzi | Script Supervisor |
| Costume & Make-Up | Paolo Borselli | Hairstylist |
| Art | Giovanni Natalucci | Set Decoration |
| Sound | Carlo Rustichelli | Original Music Composer |
| Sound | Alexander Blonksteiner | Conductor |
| Lighting | Luciano Leoni | Gaffer |
| Sound | Alberto Moretti | Boom Operator |
| Art | Franco Pedacchia | Assistant Set Decoration |
| Costume & Make-Up | Enrico Sabbatini | Costume Design |
| Sound | Romano Pampaloni | Sound Mixer |
| Costume & Make-Up | Massimo Lentini | Assistant Costume Designer |
| Writing | Mario Amendola | Story |
| Camera | Bruno Bruni | Still Photographer |
| Writing | Mario Amendola | Screenplay |
| Writing | Sergio Corbucci | Screenplay |
| Production | Dino Di Salvo | Production Manager |
| Art | Giantito Burchiellaro | Production Design |
| Costume & Make-Up | Giovanni Morosi | Makeup Artist |
| Camera | Marcello Mastrogirolamo | Assistant Camera |
| Production | Rodolfo Martello | Unit Manager |
| Crew | Benito Stefanelli | Master at Arms |
| Production | Paolo Vandini | Production Secretary |
| Sound | Piero Fondi | Sound |
| Editing | Liliana Serra | Assistant Editor |
| Costume & Make-Up | Elda Magnanti | Hairstylist |
| Camera | Mario Cimini | Camera Operator |
| Costume & Make-Up | Giuliano Laurenti | Makeup Artist |
| Camera | Giovanni Fiore Coltellacci | Assistant Camera |
| Camera | Aldo Colanzi | Key Grip |
| Production | Salvatore Argento | Producer |
| Editing | Eugenio Alabiso | Editor |
| Camera | Pasqualino De Santis | Director of Photography |