The Iron Giant (voice)
Hogarth Hughes (voice)
Annie Hughes (voice)
Dean McCoppin (voice)
Foreman Marv Loach / Floyd Turbeaux (voice)
Mrs. Lynley Tensedge (voice)
Kent Mansley (voice)
General Rogard (voice)
Earl Stutz (voice)
Additional Voices (voice)
Firefighter Woman (voice) (uncredited)