Yonehiko Kitagawa

as Makio (voice)

as Uno (voice)

as Mr. Ishihara (voice)

as Hiroyuki's Stepfather (voice)

as Anderson

as Zhang Song (voice)

as (voice)

as Hans (voice)

as Boss (voice)

as 堂下来内

as Matthewson (voice)

as Lawrence

as Professor (voice)

as God of Poseidon (voice)

as メルチュウル

as Prof. Daiba (voice)

as (voice)

as Principal (voice)

as Yano Father (voice)

as 由美子の父

as Dr. Nossori

as Poseidon

as Zaimoku

as (voice)

as Cat Sailor B (voice)

as Sea King (voice)

as Kumagorou

as Konaki Jijii (voice)

as Minister of Science (voice)