Steamboy— Full Cast

Keiko Aizawa

as Ray's Mother (voice)

Aiko Hibi

as Thomas (voice)

Manami Konishi

as Scarlett O'Hara St. Jones (voice)

Anne Suzuki

as James Ray Steam (voice)

Sanae Kobayashi

as Emma (voice)

Katsuo Nakamura

as Dr. Lloyd Steam (voice)

Masane Tsukayama

as Dr. Edward 'Eddy' Steam (voice)

Satoru Sato

as Archibald Simon (voice)

Susumu Terajima

as Alfred Smith (voice)

Kiyoshi Kodama

as Robert Stephenson (voice)

Tetsu Inada

as Jason (voice)

Ikki Sawamura

as David (voice)

Osamu Saka

as The Admiral (voice)