Two car manufacturers spy on each other to try to find out details and prices of a new sports car each is about to launch.

• Daiei Film
• Jirō Tamiya
• Junko Kano
• Eiji Funakoshi
• Hideo Takamatsu
• Ichirō Sugai
• Kichijirō Ueda
• Reiko Shirai
• Sachiko Meguro