Directed by
| Takao Hirabayashi | ||
Cast
 |
Tomoko Sasaki | ... | Chao (voice) |
| Roger Craig Smith | ... | Sonic the Hedgehog (voice) | |
Produced by
| Takashi Iizuka | ... | producer: Sonic Team |
| Teppei Otsuka | ... | producer: European localization |
| Satoshi Tsukiji | ... | producer: SEGA Networks Company |
Music by
| Tomoya Ohtani | ||
Art Direction by
| Sachiko Kawamura | ||
Art Department
| Hiroyuki Abe | ... | artist |
| Yûsuke Ikeda | ... | artist |
| Yusuke Ishikawa | ... | artist |
| Ko Ishitoya | ... | artist |
| Yusuke Kashiwagi | ... | artist |
| Daizo Kinoshita | ... | artist |
| Maiko Kobayashi | ... | artist |
| Naohiro Tsuchiya | ... | artist |
| Haruka Yoshida | ... | artist |
Sound Department
| Kazuyuki Doki | ... | recording coordinator |
| Yoshitada Miya | ... | recording engineer |
| Tomoya Ohtani | ... | sound director |
| Tomonori Sawada | ... | sound effects |
Music Department
| Takahito Eguchi | ... | keyboards |
| Hijiri Kuwano | ... | violin |
| Masuo | ... | drums (as Masuo Arimatsu) |
| Susumu Nishikawa | ... | guitars |
| Hiroomi Shitara | ... | guitars |
| Saburo Tanooka | ... | accordion |
| Akinori Yamada | ... | bass |
Additional Crew
| Ryo Abe | ... | programmer |
| Katsutoshi Aoki | ... | data analyst |
| Hiroshi Arai | ... | programmer |
| David Bamberger | ... | product marketing manager |
| Chiara Canu | ... | translator |
| Gabriel Casas | ... | localization supervisor |
| Mary Casey | ... | product manager |
| Spiros Chirstakopoulos | ... | senior manager: user acquisition |
| Katy Clements | ... | qa senior tester |
| Adrian Daly | ... | qa project lead |
| Jessica Franceschina | ... | qa tester |
| Chiaki Funamizu | ... | quality assurance |
| Naofumi Hataya | ... | project support |
| Yuzou Hirata | ... | programmer |
| Ittetsu Hisaka | ... | customer support |
| Kei Honda | ... | marketing & promotion |
| Daniel Horkan | ... | qa tester |
| Kazuyuki Hoshino | ... | project support |
| Toshifumi Imai | ... | contents lab |
| Kumiko Ito | ... | quality assurance |
| Manato Ito | ... | service: design section |
| Yoshiaki Ito | ... | service: design section |
| Eigo Kasahara | ... | project support |
| Takahiro Kashima | ... | web planning team |
| Tetsu Katano | ... | project support |
| Yoshitaka Kawabata | ... | technical support |
| Hyeongjin Ko | ... | localization |
| Makiko Koyasu | ... | customer support |
| Shigeki Mantani | ... | infrastructure |
| Jeremie Marechau | ... | qa tester |
| Natsuhiko Matono | ... | marketing & promotion |
| Yoshinobu 'Nobby' Matsuo | ... | product director (as Nobby Matsuo) |
| Masafumi Matsuyama | ... | server programmer |
| Jens Meisner | ... | qa tester |
| Ai Mochida | ... | marketing & promotion |
| Alexandre Morais | ... | qa tester |
| Daisuke Mori | ... | localization |
| Tadakazu Murakami | ... | data analyst |
| Erika Nagata | ... | overseas digital business |
| Shun Nakamura | ... | project support |
| Maki Nishimori | ... | programmer |
| Kensaku Nishimura | ... | marketing & promotion |
| Daisuke Nojiri | ... | service director |
| Naoki Noto | ... | service: design section |
| Masanori Oe | ... | live operations manager |
| Ryo Ohno | ... | server programmer |
| Takateru Ohyama | ... | technical support |
| Takayuki Okada | ... | game designer |
| Takao Okamoto | ... | design team: Information Technology Management Department |
| Junpei Ootsu | ... | game designer |
| Hiromi Ozaki | ... | web planning team |
| Mónica Ripoll | ... | qa tester |
| Kai Saari | ... | overseas digital business |
| Reiji Saito | ... | marketing & promotion |
| Sebastián Pérez Salguero | ... | translator |
| Makoto Sasaki | ... | infrastructure |
| Yumi Sekiguchi | ... | server programmer |
| Masamichi Sekikawa | ... | programmer |
| Yoshiro Shimizu | ... | design team: Information Technology Management Department |
| Naoko Shimura | ... | technical support |
| Jennifer Solé | ... | qa tester |
| Yukiko Suzaki | ... | design team: Information Technology Management Department |
| Yusuke Takiguchi | ... | contents lab |
| Naoyuki Tamate | ... | marketing & promotion |
| Ryo Tanaka | ... | marketing & promotion |
| Masahiro Tani | ... | contents lab |
| Haran Taniguchi | ... | localization |
| Kentarou Tomii | ... | lead programmer |
| Yoshihiko Toyoshima | ... | server programmer |
| Tetsu Umezawa | ... | programmer |
| George Valko | ... | live operations manager |
| Ricardo Vilaro | ... | localization |
| Daniele Viola | ... | QA team lead |
| Noe Yamaguchi | ... | service: design section |
| Shotaro Yamaguchi | ... | service: design section |
| Takeshi Yamazaki | ... | game designer |
| Hiroaki Yanagisawa | ... | programmer |
| Shigeharu Yoshida | ... | service: design section |
| Keiko Yoshie | ... | marketing & promotion |
Thanks
| Yoshinari Amaike | ... | special thanks |
| Shugo Gouda | ... | special thanks |
| Mai Ishikawa | ... | special thanks |
| Takayuki Iwasaki | ... | special thanks |
| Hisae Jibiki | ... | special thanks |
| Miki Kashiwagi | ... | special thanks |
| Yasuhiro Kidera | ... | special thanks |
| Yuichi Kikuchi | ... | special thanks |
| Keiichi Kizu | ... | special thanks |
| Yuka Konishi | ... | special thanks |
| Katsuko Matsumoto | ... | special thanks |
| Koichi Misawa | ... | special thanks |
| Hitomi Nagao | ... | special thanks |
| Yuki Nakamata | ... | special thanks |
| Tomomi Nakamura | ... | special thanks |
| Tomohiro Nimura | ... | special thanks |
| Makiko Nishimura | ... | special thanks |
| Yasushi Ogino | ... | special thanks |
| Kazuko Ohno | ... | special thanks |
| Nobuhiro Onodera | ... | special thanks |
| Kôichi Sasaki | ... | special thanks |
| Hiroi Sato | ... | special thanks |
| Kazuhisa Shimonou | ... | special thanks |
| Makoto Suzuki | ... | special thanks |
| Yoshiaki Takamatsu | ... | special thanks |
| Souichi Tamura | ... | special thanks |
| Shinkichi Tanahashi | ... | special thanks |
| Takenori Terauchi | ... | special thanks |
| Haruyoshi Tomita | ... | special thanks |
| Eitaro Toyoda | ... | special thanks |
| Masao Tsunoda | ... | special thanks |
| Tensei Ueda | ... | special thanks |
| Yuji Uekawa | ... | special thanks |
| Kyoko Ueno | ... | special thanks |
| Tadashi Watanuki | ... | special thanks |
| Hiroyuki Yamaguchi | ... | special thanks |
