One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!

Mayumi Tanaka

Monkey D. Luffy (voice)

Kazuya Nakai

Roronoa Zoro (voice)

Akemi Okamura

Nami (voice)

Kappei Yamaguchi

Usopp (voice)

Hiroaki Hirata

Sanji (voice)

Ikue Otani

Tony Tony Chopper (voice)

Yuriko Yamaguchi

Nico Robin (voice)

Issei Futamata

Bayan (voice)

永野広一

Max (voice)

金月真美

Bonnie (voice)

Takeshi Kusao

Zap (voice)

川上とも子

Amanda (voice)