
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.
Nobuyo OyamaDoraemon (voice)
Noriko OharaNobita (voice)
Michiko NomuraShizuka (voice)
Kazuya TatekabeGian (voice)
Kaneta KimotsukiSuneo (voice)
Michie KitaEru (voice)
Yuji MitsuyaUnderwater Buggy (voice)
Kosei TomitaPoseidon (voice)
Teiji ŌmiyaMu Prime Minister (voice)
Masayuki KatoNobita's Father (voice)
Sachiko ChijimatsuNobita's Mother (voice)
Kazuyo AokiGian's Mother (voice)
Yoshino OotoriSuneo's Mother (voice)Masako MatsubaraShizuka's Mother (voice)
Hozumi GodaAnnouncer (voice)