Noriko Oishi
Koichi Shikishima
Sosaku Tachibana
Sumiko Ota (as Sakura Ando)
Seiji Akitsu
Minami Hamabe's stand-in
Kenji Noda
Shiro Mizushima (as Yûki Yamada)
Boy #5
Tadamasa Saito
Akiko
(as Orio Nakamura)
Akio Itagaki
Captain Tatsuo Hotta
(voice)
Tachibana's Assistant
Radio Announcer (voice)
IJN Mechanic Sadakichi Kajiki
Former Military Man Taniguchi
(as Kodai Yamamoto)
Ginza Reporter
Takao Crew member (as Yue Mochinaga)
(as Django Yamada)
IJN Mechanic Eijiro Inagaki
Keyaki Captain
Toyo Balloon Attendant (as Atotake Ito)
Former Soldier Wanibuchi (as Shoichi Wanibuchi)
Karita
(as Hiroto Yoshikawa)
(as Motoki Furuken)
(as Fujita Tawaraki)
Yukikaze Navigator Fujita
(as Tsutomu Nagabe)
Toyo Balloon Attendant
(as Yuji Harada)
Train Conductor
(as Yukihide Euda)
Train Engineer