Masahiro Nakai as Koichi Amikawa

Junnosuke Taguchi as Shinichi Tsukada

Tsutomu Yamazaki as Yoshio Arima

Misaki Itō as Mariko Arima

Kanji Tsuda as Hiromi Kurihashi

Yuki Saori as Sumiko Kurihashi

Takashi Fujii as Kazuaki Takai

Yoko Fujita as Yumiko Takai

Eiko Koike as Akemi Kishida

Yasufumi Terawaki as Shouji Maehata

Yoshino Kimura as Shigeko Maehata

Shigemitsu Ogi as Shigeru Furukawa

Kumi Nakamura as Machiko Furukawa

Yoshida Asahi as Sakaki

Moro Morooka as Shinozaki

Yumi Yoshimura as Actress of CM 'Dendou-Jitensha'

Chiriko Sakashita as Actress of CM 'CD-Phone'

Eriko Sato as Actress of CM 'Vitamin-Inryou'

Hanako Yamada as Actress of CM 'Nattou'

Michiko Shimizu as Radio (voice)