Island farmer Banana Joe helps the local community by trading his bananas for goods. When gangsters arrive with plans to construct a banana processing plant, Joe kicks them out, but the mob boss discovers that Joe is operating without a license. After the mob tips off the authorities and Joe's boat is impounded, he ventures into a big city for the first time to seek help.

• Lisa Film
• Derby Cinematografica
• Bud Spencer
• Marina Langner
• Mario Scarpetta
• Gianfranco Barra
• Enzo Garinei
• Gunther Philipp
• Giorgio Bracardi
• Gisela Hahn