© 2026 The Couch Critic
Status
Released
Release
1983
Runtime
1h 34m
No streaming, rental, or purchase options are currently listed in US.
Nobita and his friends under the waters of the Pacific Ocean. Gian and Suneo take Doraemon's underwater vehicle and travel through the Atlantic Ocean, trying to find a treasure ship.
20 Cast Members
Nobuyo Oyama
Doraemon (voice)
Noriko Ohara
Nobita (voice)
Michiko Nomura
Shizuka (voice)
Kazuya Tatekabe
Gian (voice)
Kaneta Kimotsuki
Suneo (voice)
Michie Kita
Eru (voice)
Yuji Mitsuya
Underwater Buggy (voice)
Kosei Tomita
Poseidon (voice)
Teiji Ōmiya
Mu Prime Minister (voice)
Masayuki Kato
Nobita's Father (voice)
Sachiko Chijimatsu
Nobita's Mother (voice)
Kazuyo Aoki
Gian's Mother (voice)
Yoshino Ootori
Suneo's Mother (voice)
Masako Matsubara
Shizuka's Mother (voice)
Hozumi Goda
Announcer (voice)
Fumio Matsuoka
Mu Patrol Officer A (voice)
Masaharu Sato
Mu Patrol Officer B (voice)
Koji Totani
Mu Patrol Officer C (voice)
Kozo Shioya
Mu Patrol Officer D (voice)
Koichi Hashimoto
Mu Patrol Officer E (voice)
