Doraemon: Nobita's Great Battle of the Mermaid King— Full Cast

Wasabi Mizuta

as Doraemon (voice)

Chiaki

as Dorami (voice)

Megumi Oohara

as Nobita (voice)

Tomokazu Seki

as Suneo (voice)

Yumi Kakazu

as Shizuka (voice)

Subaru Kimura

as Gian (voice)

Shihoko Hagino

as Dekisugi (voice)

Mayumi Izuka

as Haribo (voice)