Masako Nozava

Isamu (voice)

Kurumi Kobato

Angel (voice)

Goro Naya

King Magma VII (voice)

人見明

Tail (voice)

Katsuwo Umino

Octopus (voice)

北川米彦

Sea King (voice)

瀬能礼子

Isamu's Mother (voice)

梶哲也

Isamu's Father (voice)