Rex is digging up facts...
Mitsuo Senda
Kankichi Ryotsu
Yuki Saori
Aiko
Chieko Matsumoto
Sayuri Mizuki
Mari Natsuki
Yoko Matsumoto
Yuma Kusakawa
Keiichi Nakagawa
Takao Yamada
Takichi
Mitsuo Hamada
Goro Totsuka
Yūko Katagiri
Mariko Mizuki
Nobue Ichitani
Sushi shop proprietor's wife
Aki Takejo
Kazuhiko Yamaguchi
Tatsuhiko Kamoi
