Ken'ichi Suzumura
— Kirio Nimura (voice)
山崎和佳奈
— Sairi Takahara (voice)
富沢美智恵
— Misuzu Nimura (voice)
Nobuo Tobita
— Atsushi Tōya (voice)
Takehito Koyasu
— Yūki Osafune (voice)
Toshiyuki Morikawa
— Diedrich Takahara (voice)
Yūji Ueda
— Daisuke Kurata (voice)
高田由美
— Akiko Shōji (voice)
福島潤
— Boy A (voice)
一条和矢
— Hiroki Kajitani (voice)
佐久間紅美
— Navigation Voice (voice)
相田さやか
— Announce (voice)
西村朋紘
— Takashi Kusakabe (voice)
織田圭祐
— Boy B (voice) (as Yoshinori Fujita)