Showtaro Morikubo

as Gorō Shigeno (voice)

Takehito Koyasu

as Shigeharu Honda (voice)

Masakazu Morita

as Toshiya Sato (voice)

Noriko Hidaka

as Chiaki Honda (voice)

Junko Noda

as Momoko Hoshino (voice)

Mitsuki Saiga

Shunsuke Sakuya

as Hideki Shigeno (voice)

Koji Ochiai

as Joe Gibson (voice)

Yuuko Sasamoto

as Kaoru Shimizu (voice)

Daisuke Namikawa

as Joe Gibson Jr. (voice)