Kiyoshi Kodama .... Robert Stephenson (voice)
小西真奈美 .... Scarlett O'Hara (voice)
中村贺津雄 .... Dr. Lloyd Steam (voice)
泽村一树 .... David (voice)
铃木杏 .... James Ray Steam (voice)
Susumu Terajima .... Freddie (voice)
津嘉山正种 .... Dr. Eddie Steam (voice)
David S. Lee .... Jason (voice: English version)
Robin Atkin Downes .... David (voice: English version)
Susan Turner-Cray .... Ray
安娜·帕奎因 .... James Ray Steam (voice: English version)
阿尔弗雷德·莫利纳 .... Dr. Eddie Steam (voice: English version)
帕特里克·斯图尔特 .... Dr. Lloyd Steam (voice: English version)
Kari Wahlgren .... Scarlett O'Hara (voice: English version)
Paula J. Newman .... Emma (voice: English version)