After being brutally murdered in a subway station, a teen boy awakens to find himself resurrected by a strange computer named Gantz, and forced to fight a large force of invading aliens in Osaka.
| Actor | Role |
|---|---|
 Yuki KajiKei Kurono (voice) | Kei Kurono (voice) |
 Daisuke OnoMasaru Kato (voice) | Masaru Kato (voice) |
 Saori HayamiReika (voice) | Reika (voice) |
 Mao IchimichiAnzu Yamasaki (voice) | Anzu Yamasaki (voice) |
 Masaya OnosakaSusumu Kimura (voice) | Susumu Kimura (voice) |
 Kenjiro TsudaSanpei Taira (voice) | Sanpei Taira (voice) |
 Shuichi IkedaYoshikazu Suzuki (voice) | Yoshikazu Suzuki (voice) |
 Teruaki OgawaTetsuo Hara (voice) | Tetsuo Hara (voice) |
 Tomohiro KakuJoichiro Nishi (voice) | Joichiro Nishi (voice) |
 Masane TsukayamaNurarihyon (voice) | Nurarihyon (voice) |