Spectacular adventures of twin brothers, one with a scar which gives him a permanent smile, and their meetings with the Borgias.

• Metro-Goldwyn-Mayer
• Sanson Film
• Jean Sorel
• Lisa Gastoni
• Ilaria Occhini
• Edmund Purdom
• Gino Pernice
• Ferdinando Poggi
• Linda Sini
• Gianni Musy