Calificación
Reparto
Joe Hilsee
Thomas Edison (voice)
Barry Kraft
Charles Batchelor / Jenkins (voice)
Victor Humphries
John Kreusi / J.P. Morgan (voice)
Paul O'Connor
Francis Upton (voice)
Sandy McCallum
Grosvenor Lowery (voice)
Dennis Reese
Lipton / Reporter #1 (voice)
Jamie Newcomb
Warwick (voice) (as Jaime Newcomb)
Ray Porter
Reporter #2 / Ludwig Boehm / Narrator (voice)