Cast
- Morio Kazama as Hiroshi Murasawa
- Chiemi Hori as Chiaki Matsumoto
- Nagisa Katahira as Mariko Shindo
- Mio Takaki as Nobuko Ishida
- Senri Yamazaki as Sayaka Kinoshita
- Yoko Akino as Satoko Hiyama
- Kazuko Yoshiyuki as Yumiko Matsumoto
- Hiroyuki Nagato as Seiji Matsumoto
- Tetsuo Ishidate as Ryuta Kakino
- Kenji Sahara as Test Examiner