Tora-san's nephew Mitsuo is exchanging letters with Izumi, a former classmate whose parents divorced and took her out of Tokyo.

• Shochiku
• Kiyoshi Atsumi
• Chieko Baisho
• Fumi Dan
• Hidetaka Yoshioka
• Masami Shimojō
• Chieko Misaki
• Gin Maeda
• Hisao Dazai