The Mechanical Monsters Superman battles a criminal mastermind and his robot army. Details Casts Galleries Posters Title The Mechanical Monsters Release Date 1941-11-28 Runtime 00 Hours 10 Minutes Genres Action Animation Production Companies Fleischer Studios Production Countries United States of America Bud Collyer... Clark Kent / Superman / S... Joan Alexander... Lois Lane (voice) (uncred... Jackson Beck... Narrator (voice) (uncredi... Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (2560x1440) Original Size (1280x720) Original Size (780x1169) Original Size (600x900) Original Size (1000x1500)