Elenco - John Henry o Homem de Aço
Alfre Woodard
Polly / Narrator (voice)
Tim Hodge
MacTavish (voice)
Geoffrey Jones
John Henry (voice)Dave Murray
Thomas (voice)Carrie Harrington
Singing Voice of Polly (voice) Alfre Woodard
Polly / Narrator (voice)Tim Hodge
MacTavish (voice)Geoffrey Jones
John Henry (voice)Dave Murray
Thomas (voice)Carrie Harrington
Singing Voice of Polly (voice)