Season 1

Hikaru Midorikawa

Kei Mimura (voice)

Nobuyuki Hiyama

Yoshiyuki Ohtomo (voice)

Hekiru Shiina

Ines (voice)

Megumi Hayashibara

Shoko Uzuki (voice)

Michiko Neya

Yayoi Okina (voice)

Akemi Shinohara

Stewardess (voice)

Hidenari Ugaki

MP Commander (voice)

Hiroko Takemasa

Old Woman (voice)

Hiroshi Naka

MP (voice)

Katsumi Suzuki

Constant PR Manager (voice)

Kousuke Okano

Waiter (voice)

Kozo Shioya

Constant Research Director (voice)

Shinya Ôtaki

Constant General Manager (voice)

Toshio Kobayashi

Old Man (voice)

Yasuhiko Kawazu

Constant Employee (voice)