One Piece: Giant Mecha Soldier of Karakuri Castle— Full Cast

Mayumi Tanaka

as Monkey D. Luffy (voice)

Kazuya Nakai

as Roronoa Zoro (voice)

Akemi Okamura

as Nami (voice)

Kappei Yamaguchi

as Usopp (voice)

Hiroaki Hirata

as Sanji (voice)

Kazue Ikura

as Tony Tony Chopper (voice)

Yuriko Yamaguchi

as Nico Robin (voice)

Goro Inagaki

as Dr. Rachet (voice)

Koji Kato

as General Maji (voice)

Keiichiro Yamamoto

as Colonel Honki (voice)

Hisako Kyoda

as Roba (voice)

Takeshi Aono

as Gonzou (voice)