Seiyuus

- Aono Takeshi as Delacure Mihawk
- Bin Shimada as Foxy and Wapol
- Chiba Isshin as Mikazuki
- Chiba Shigeru as Buggy
- Doi Mika as Koby
- Domon Jin as Lucky Roo and Merry
- Egawa Hisao as Kurobi and Corgi
- Endou Moriya as Kabaji
- Fukai Miki as Mozu
- Furukawa Toshio as Portgas D. Ace
- Ginga Banjou as Morgan
- Gouri Daizuke as Dorry
- Haramaki Kouji as Migi Baskerville
- Hashimoto Kouichi as Kuro
- Hidaka Noriko as Bellemere
- Hirata Hiroaki as Sanji
- Hiyama Nobuyuki as Mr. 3
- Ikeda Shuuichi as Shanks
- Ikura Kazue as Tony Tony Chopper in episodes 254-263 in substitution of the main seiyuu
- Inada Tetsu as Daz Bones, Brogy, Jesus Burgess and Tilestone
- Ishikawa Hideo as Fullbody
- Kageyama Masumi as Henzo
- Kakegawa Hirohiko as Hamburg
- Kawamoto Hiroyuki as Pearl
- Kayumi Iemasa as Cobra Nefertari
- Keisuke as Mr. 7
- Kingetsu Mami as Miss Merry Christmas
- Kishio Daisuke as Iceberg (young)
- Kosugi Juurouta as Arlong
- Kouda Mariko as Kaya
- Koyasu Takehito as Kuzan (Aokiji)
- Kusao Takeshi as Kohza and Jaguar D. Saul
- Matsuo Ginzo as Smoker until episode 94 where he was replaced after passing away of a subarachnoid hemorrhage
- Matsuoka Youko as Alvida
- Mizuhara Rin as Kokoro
- Muramatsu Yasuo as Tom
- Nagai Anzu as Nico Robin (child)
- Nagano Kouichi as Helmeppo
- Nak Tomoko as Hina and Miss Father's Day
- Nakagawa Akiko as Miss Goldenweek
- Nakai Kazuya as Roronoa Zoro
- Nakayama Sara as Porche
- Naya Goro as Crokus
- Nitta Sanshiro as Yasopp
- Noda Yunko as Tashigi
- Nomura Kenji as Braham
- Norikawa Toshiyuki as Enel and Hatchan
- Nozowa Masako as Kureha
- Numata Yûsuke as Chess
- Oba Masato as Hidari Baskerville
- Ohba Mahito as Narrator and Smoker from episode 94 after the death of original seiyuu
- Ohmoto Makiko as Miss Monday
- Ohta Shinichirou as Shura
- Ohtani Ikue as Sanji (child) and Tony Tony Chopper with the exception of the episodes 254-263 due to illness
- Ohtsuka Akio as Marshall D. Teach - Blackbeard
- Ohtsuka Chikao as Gol D. Roger
- Oikawa Izou as Iceberg
- Okamura Akemi as Nami with the exception of the episodes 70-79 due to she was pregnated
- Okiayu Ryotaro as Kaku
- Ono Kenichi as Dalton and Gin
- Onosaka Masaya as Sham, Chuu and Spandam
- Oohira Tooru as Gaimon
- Orikasa Fumiko as Miss Valentine
- Otarashi Chieko as Chou Chou
- Ôtomo Ryûzaburô as Crocodile
- Saito Chiwa as Chimney
- Seiji Sasaki as Blueno
- Seki Tomokazu as Rob Rucchi and as Hattori
- Shibata Hidekatsu as Dragon
- Shindoh Naomi as Califa
- Shioyama Yuka as Kiwi
- Sogabe Kazuyuki as Ben Beckman
- Sonobe Keiichi as McKinley and Chuou Baskerville
- Sôya Shigenori as Mohji
- Tachiki Fumihiko as Krieg
- Tahara Aruno as Masira
- Takagi Wataru as Bellamy
- Takahashi Rieko as Conis
- Takamoto Eiji as Aum
- Takato Yasuhiro as Mr. 9, Kotori, Satori, Hotori and Wanze
- Takatsuka Masaya as Yokozuna, Van Auge, Donquixote Doflamingo, Gedatsu, Johnny and Jabura
- Takazuka Masaya as Mr. 4 and Mr. 5
- Tanaka Mayumi as Monkey D. Luffy
- Taniguchi Takashi as Cricket
- Tanonaka Isamu as Shoujou
- Tokuyama Yasuhiko as Yosaku
- Toyoshima Machiko as Kuina
- Uchida Naoya as Doc Q
- Ueda Juji as Sarquiss
- Ugaki Hiderami as Yama
- Urawa Megumi as Roronoa Zoro (child)
- Ushiyama Shigeru as Hiruluk
- Wakamoto Norio as Sakazuki (Akainu)
- Watanabe Kumiko as Fukurou
- Watanabe Misa as Nefertari Vivi and Miss Wednesday
- Yada kouji as Zeff
- Yamadera Kouichi as Spandine
- Yamaguchi Kappei as Usopp
- Yamaguchi Yuriko as Nico Robin and Nico Olvia
- Yamazaki Wakana as Nami in episodes 70-79 in substitution of the main seiyuu that was pregnated
- Yanami Youji as Boodle and Gan Fall
- Yao Kazuki as Bon Kure, Jango and Franky
- Yoshida Hiroaki as Kumadori
- Yoshimizu Takahiro as Pauly