Credits |
| Producer |
Yasuo Egawa |
| Game Director |
Makoto Shibata |
| Production Manager |
Manabu Nagasaki |
| Art Director |
Daisuke Inari |
| Engineering Leads |
Yosuke Usui, Yutaka Fukaya |
| Game Design Leads |
Tsuyoshi Iuchi, Toshiaki Kubota |
| Character Art Lead |
Hiroyuki Yazaki |
| Environment Art Lead |
Kazuhiro Shouji |
| Effects Art Lead |
Osamu Yazu |
| Audio Lead |
Shigekiyo Okuda |
| System Manager |
Fumihiro Ikegami |
| Localization Producer |
Peter Garza |
| Programmers |
Makoto Ishizuka, Katsuyuki Ōkura, Yuichiro Watanabe, Yutaro Takahashi, Takayuki Shigematsu, Yota Aizawa, Haruhisa Itou, Satoshi Kawasaki, Takahiro Onuki, Yoshitaka Nakayama, Kenzo Sadahiro, Kenichi Asami, Taihei Obara, Takayuki Teruya, Hiroyuki Seki |
| Online Engineers |
Satoshi Fuyuno, Yukio Hoshino, Daigo Akai |
| Story Writer |
Masayuki Nagamine |
| AI and Combat Designers |
Takashi Masuya, Yasuyuki Ono |
| Script Writers |
Takeshi Suzuki, Ryōji Tanaka |
| System Scripters |
Takehiro Imai, Hiroatsu Kashiwazaki, Shinobu Satō |
| Character Artists |
Yasuaki Suzuki, Yasuko Inubuse, Tomoko Katō, Hiromi Tsukazaki |
| Environment Artists |
Chihiro Ootaka, Kaori Kobayashi, Kenichi Yoshizawa, Hideki Sato, Sachiko Nanba, Hiroyuki Kato |
| Technical Animator |
Yusaku Kamekawa |
| Gameplay Animators |
Katsuyuki Shimizu, Masaru Ueda, Hideki Yamagishi, Futoshi Kajita, Yoshikatsu Yoshizawa |
| Effects Artists |
Naoki Yamamoto, Yōhei Fujii, Yosuke Hisasue |
| Image Board & UI Artists |
Kazuhiro Higuchi, Chifumi Suzuki, Yuji Nakajima, Hideki Noguchi |
| Level Designers |
Yasuhiro Tajima, Rie Iijima, Takashi Nakaya, Tomoaki Kihara, Tomoko Furukawa |
| Music Composition |
Hiroaki Takahashi, Riichirou Kuwabara |
| Sound Effects |
Atsuo Saito, Shunichi Shigematsu |
| Cinematic Manager |
Takehiko Kanaoka |
| Technical Assistance |
Hiroshi Noda, Jun Takato, Takao Matsubara, Kosuke Sakane |
| Test Managers |
Yutaka Koda, Kouichi Yamaguchi, Manabu Kiguchi |
| Project Support |
Yasuaki Takahashi, Masayuki Terao |
| Title Design |
Tom Lee |
Quantum Theory Cast |
| Voice Actors |
Keith Ferguson (Syd), Megan Hollingshead (Filena/Nyx/Maiden), Steven Jay Blum (Thanatos/Fear/Seed), Keith Szarabajka (Franz/Xex), Laura Bailey (Lainie/Elev), Troy Baker (Shiro/Zolf), Patrick Seitz (Jim/Seed), Lani Minella (Dionaea/Seed) |
| Motion Capture Performers |
Yoshio Miyaki (Quack-Luck Inc.), Ryoji Okamoto (Quack-Luck Inc.), Yasunari Kinbara (Neo Agency Co. Ltd.), Hidenori Takei (Neo Agency Co. Ltd.), Fusayo Fujita (Neo Agency Co. Ltd.), Makitosu Jersey |
Production Assistance |
| Background Art Concept Producer |
Ai Ito (Red Entertainment) |
| Background Art Concept Director |
Naoki Morita (Red Entertainment) |
| Background Art Concept Design |
Yuichiro Hayashi |
| Background Art Concept Coloration |
Kazuhiro Taneda |
| Movies & Promotional Trailers |
Shirogumi Inc. |
| Cinematic Producers |
Hiromasa Inoue, Masayo Ono |
| Cinematic GC Director |
Manabu Koike, Kiyoshi Okuyama (tuetue kombinato.), Takanori Tsujimoto |
| Environments |
Digitalscape Co. Ltd., Bauhaus Entertainment |
| Movie Effects |
Polygon Magic Inc. |
| Motion Capture |
Dynamo Pictures Inc. |
| English Voice Overs |
Cup of Tea Productions Inc. |
| Game Testing |
Digital Hearts Co. Ltd. |
| Movie Mixing Studio At |
Tokyo TV Center, Toru Kadokura, Daisuke Mizumoto |
| Special Thanks |
Hiroshi Suzuki, Takuya Negishi, Michihisa Matsuzaki, Eriko Usui, Naho Masuzawa, Kazuhiro Ogawa, Yasushi Tani, Mie Takahashi, Hiroko Wakagi, Hideyuki Suzuki, Hideyasu Matsuo, Riho Tsurumaki, Tetsuya Nitta, Hiroshi Murai, Mayu Miyano, Chika Daimon, Keiko Sugimoto, Keijiro Inoue, Pierre Guijarro, Mark Christy, Kensei Kakihara, Takeshi Kawaguchi, Toru Hirano, Ami Gennai, All Tecmo Staff, Tecmo Koei America Corporation, Tecmo Koei Europe Ltd. |
| Co-Producer |
Toru Akutsu |
| Executive Producer |
Keisuke Kikuchi |