Yuria Kozuki

Ponyo (voice)

Hiroki Doi

Sosuke (voice)

George Tokoro

Fujimoto (voice)

Tomoko Yamaguchi

Risa (voice)

Yuki Amami

Gran Mamare (voice)

Kazushige Nagashima

Koichi (voice)

Akiko Yano

Ponyo's Sister (voice)

Shinichi Hatori

Anchorman (voice)

Tokie Hidari

Kayo (voice)

Rumi Hiiragi

Young Mother (voice)

Tomoko Naraoka

Yoshie (voice)

Kazuko Yoshiyuki

Toki (voice)

Nozomi Ōhashi

Karen (voice)

Akiko Takeguchi

Noriko (voice)

Akihiko Ishizumi

(voice)

Tomie Kataoka

(voice)

Shirou Saitou

(voice)

Mutsumi Sasaki

(voice)

Keiko Tsukamoto

(voice)

Ikuko Yamamoto

(voice)

Michiko Yamamoto

(voice)

Yoshie Yamamoto

(voice)