Onder andere met: Anne Suzuki (James Ray Steam (voice)), Masane Tsukayama (Dr. Eddie Steam (voice)), Katsuo Nakamura (Dr. Lloyd Steam (voice)), Manami Konishi (Scarlett O`Hara (voice)), Kiyoshi Kodama (Robert Stephenson (voice)), Ikki Sawamura (David (voice)), Susumu Terajima (Freddie (voice)), Anna Paquin (James Ray Steam (voice: English version)), Alfred Molina (Dr. Eddie Steam (voice: English version)), Patrick Stewart (Dr. Lloyd Steam (voice: English version)), Kari Wahlgren (Scarlett O`Hara (voice: English version)), Robin Atkin Downes (David (voice: English version)), David S. Lee (Jason (voice: English version)), Paula J. Newman (Emma (voice: English version)), Moira Quirk (Cliff, Tommy, Additional Voices (voice: English version))