In the fourth film of series, Secret Assignment, Raizo again plays the Jiro Shiina. This time he's out to discover who is spying for the British in the Foreign Ministry, under the code name “Cat's Eye”.

• Daiei Film
• Raizō Ichikawa
• Miwa Takada
• Yoko Nogiwa
• Daisuke Katō
• Isao Yamagata
• Junichiro Yamashita
• Ryūtarō Gomi
• Asao Uchida