| Anne Suzuki | James Ray Steam |
| Masane Tsukayama | Dr. Eddie Steam |
| Katsuo Nakamura | Dr. Lloyd Steam |
| Manami Konishi | Scarlett O'Hara |
| Kiyoshi Kodama | Robert Stephenson |
| Ikki Sawamura | David |
| Susumu Terajima | Freddie |
| Anna Paquin | James Ray Steam |
| Alfred Molina | Dr. Eddie Steam |
| Patrick Stewart | Dr. Lloyd Steam |
| Director | Katsuhiro Ôtomo |
| Producer | Shinji Komori; Hideyuki Tomioka |
| Writer | Sadayuki Murai; Katsuhiro Ôtomo |
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