The Mechanical Monsters (1941)
Superman battles a criminal mastermind and his robot army.
Released: Nov 28, 1941
Runtime: 10 minutes
Genre: Action, Animation, Adventure, Family, Fantasy, Science Fiction
Stars: Bud Collyer, Joan Alexander, Jackson Beck
Crew: Izzy Sparber (Story), Jerry Siegel (Characters), Joe Shuster (Characters), Seymour Kneitel (Story), Dave Fleischer (Director), Frank Endres (Animation)
