A secret agent sets out to stop an evil scientist who is about to unleash on the world a virulent biological strain he has developed during experiments on rats.

• Da.Ma. Cinematografica
• P.A.C., Compagnie Industrielle et Commerciale Cinématographique (CICC)
• Kerwin Mathews
• Pier Angeli
• Robert Hossein
• Dominique Wilms
• Gamil Ratib
• Henri Virlogeux
• Akom Mokranond
• Henri Guégan