| Sound Director / Sound Director | Jun Senoue / 瀬上純 |
| Executive Sound Coordinator / Executive Sound Coordinator | Yukifumi Makino / 牧野幸文 |
| Lead Music Composer / Lead Music Composer | Jun Senoue / 瀬上純 |
| Music Composers / Music Composers | Kenichi Tokoi / 床井健一, Fumie Kumatani / 熊谷文恵 |
| Sound Effects / Sound Effects | Masaru Setsumaru / 瀬津丸勝, Tatsuyuki Maeda / 前田龍之, Yutaka Minobe / 蓑部雄崇, Takashi Endo / 遠藤隆 (1991,Inc.) |
| Music Produced by / Music Produced by | Jun Senoue / 瀬上純, Atsushi "SUSHI" Kosugi (Beat On Beat,Inc.) |
| Recording Studios / Recording Studios | A&M Studio, Cam-Am Recorders, Avatar Studio, Beat On Beat Studio, Sound On Sound Studio, MIT Studio (Tokyo, Japan), MAGNET Studio, SEGA Digital Studio / セガデジタルスタジオ |
| Recording Engineers / Recording Engineers | Stan Katayama, Roy Hendrickson, Justin Luchter, Masahiro Fukuhara / 福原正博 (MIT Studio), Hirokazu Akashi / 明石浩和 (SEGA Digital Studio), Yoshitada Miya / 宮吉忠 (SEGA Digital Studio) |
| Recording Coordination / Recording Coordination | Atsushi "SUSHI" Kosugi (Beat On Beat, Inc.), Emi Akimoto, Makoto Suzuki / 鈴木誠 |
| Mastering Studio / Mastering Studio | Master Disk Studio, WARNER MUSIC JAPAN |
| Mastering Engineers / Mastering Engineers | Scott Hull (Master Disk Studio), Isao Kikuchi / 菊地功 (WARNER MUSIC JAPAN) |
| Vocals / Vocals | Johnny Gioeli, Tony Harnell, Ted Poley, Marlon Saunders, Dread Fox, Nikki Gregoroff, Karen Brake, Terry Woods, Maxine Waters |
| Guitars / Guitars | Jun Senoue / 瀬上純, Mike Campbell, Jon Paris, Rohn Lawrence, Kenichi Tokoi / 床井健一 |
| Bass / Bass | Naoto Shibata / 柴田直人, Will Lee, Takeshi Taneda / 種子田健, Zev Katz, Jun Senoue / 瀬上純, Kenichi Tokoi / 床井健一 |
| Drums / Drums | Hiro Honma, Ricky Wellman |
| Keyboards / Keyboards | Philippe Saisse, Yutaka Minobe / 蓑部雄崇, Jun Senoue / 瀬上純 |
| Percussion / Percussion | Bashiri Johnson |
| Horn Section / Horn Section | East 4th Horns |
| Sound Technical Advisor / Sound Technical Advisor | Tadashi Jyokagi |
| Lyrics Translation / Lyrics Translation | Takahiro Fukada / 深田崇裕 |
| Special Thanks / Special Thanks | Tomoko Sasaki / ササキトモコ, Naofumi Hataya / 幡谷尚史, Sawako Sogabe / 曽我部佐和子, Yoshiaki Kashima / 香嶋良昭, Isao Miyazaki (ESP Guitars), Hiroki Hayashi / 林宏樹 (ESP Guitars) |
| Sound Director / Sound Director | Jun Senoue / 瀬上純 |
| Executive Sound Coordinator / Executive Sound Coordinator | Yukifumi Makino / 牧野幸文 |
| Sound Coordinator / Sound Coordinator | Tatsuya Kousaki |
| Lead Music Composer / Lead Music Composer | Jun Senoue / 瀬上純 |
| Surround System Programmer / Surround System Programmer | Shigeharu Isoda / 磯田重晴 |
| Sound Programmers / Sound Programmers | Yoshiharu Kanai, Makoto Shinoda |
Sonic Adventure DX
Added
Dreamcast)
