Non c'è due senza quattro
- Tahun: 1984
- Negara: Italy
- Genre: Action, Comedy
- Studio: Trans-Cinema TV
- Kata kunci: dual identity, mistake in person, secret identity, rio de janeiro, wealth, social satire, doppelgänger, brawl
- Pengarah: Enzo Barboni
- Pelakon: Terence Hill, Bud Spencer, April Clough, Harold Bergman, C.V. Wood Jr., Dary Reis