Number One
- Tahun: 1973
- Negara: Italy
- Aliran: Kejahatan
- Studio: San Ignazio Cinematografica
- Kata kunci: drug crime, rome, italy, night life, murder
- Direktur: Gianni Buffardi
- Pemeran: Renzo Montagnani, Luigi Pistilli, Claude Jade, Chris Avram, Massimo Serato, Howard Ross