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

• Luffy Monkey main Mayumi Tanaka Voice actor
• Robin Nico main Yuriko Yamaguchi Voice actor
• Zoro Roronoa main Kazuya Nakai Voice actor
• Sanji main Hiroaki Hirata Voice actor
• Chopper Tony Tony main Ikue Ootani Voice actor
• Nami main Akemi Okamura Voice actor
• Usopp main Kappei Yamaguchi Voice actor
• Amanda supporting Tomoko Kawakami Voice actor
• Milia supporting Taeko Kawata Voice actor
• Holy supporting Reiko Kiuchi Voice actor
• Bonney supporting Mami Kingetsu Voice actor
• Maccus supporting Kouichi Nagano Voice actor