A mysterious killer eliminate the singers of a brand new music Festival in Naples. Some journalists will try to discover who is that murderer who seems to be obsessed by the song "Funiculi, Funicula".
| Writing | Michael Pergolani | Screenplay |
| Directing | Lodovico Gasparini | Director |
| Writing | Massimo Troisi | Story |
| Writing | Lello Arena | Screenplay |
| Writing | Stefano Vespignani | Screenplay |
| Art | Andrea Crisanti | Production Design |
| Costume & Make-Up | Rita Corradini | Costume Design |
| Camera | Pasquale Rachini | Director of Photography |
| Sound | Benito Alchimede | Sound |
| Sound | Gaetano Carito | Sound |
| Sound | James Senese | Original Music Composer |
| Editing | Antonio Siciliano | Editor |
| Production | Roberto Giussani | Production Manager |
| Production | Sergio Giussani | Line Producer |
| Production | Mauro Berardi | Producer |
| Directing | Marzio Casa | First Assistant Director |
| Camera | Giorgio Urbinelli | Camera Operator |
| Camera | Vincenzo Carpineta | Assistant Camera |
| Directing | Lucilla Clementelli | Script Supervisor |
| Production | Giancarlo Montesano | Unit Manager |
| Production | Roberto Romoli | Production Secretary |
| Production | Anna Cenciarelli | Accountant |
| Art | Mauro Passi | Set Decoration |
| Costume & Make-Up | Alvaro Rossi | Makeup Artist |
| Costume & Make-Up | Luciano Vito | Hairstylist |
| Costume & Make-Up | Beatrice Minori | Seamstress |
| Editing | Alessandro Gabriele | Assistant Editor |
| Editing | Andrea Caterini | Assistant Editor |
| Lighting | Francesco Rachini | Gaffer |
| Camera | Luciano Spina | Key Grip |
| Art | Alberto Michettoni | Property Master |
| Art | Settimo Pavoncello | Property Master |
| Sound | Romano Pampaloni | Sound Mixer |
| Sound | Alvaro Gramigna | Foley Artist |
| Sound | Fernando Caso | Foley Artist |