![The Mechanical Monsters](https://image.tmdb.org/t/p/w342/3JujDGA5QIwcQ8vMHtt7mxBsl5o.jpg)
The Mechanical Monsters
Superman battles a criminal mastermind and his robot army.
- Year: 1941
- Country: United States of America
- Genre: Action, Animation, Adventure, Family, Fantasy, Science Fiction
- Studio: Fleischer Studios
- Keyword: superhero, based on comic, super power, short film, robots
- Director: Dave Fleischer
- Cast: Bud Collyer, Joan Alexander, Jackson Beck