

The Mechanical Monsters
Superman battles a criminal mastermind and his robot army.
Where to watch The Mechanical Monsters in United States
Click a service to open The Mechanical Monsters there. Availability last verified on June 21, 2026.
Where is The Mechanical Monsters streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Plex | — |
| India | Plex | — |
| United Kingdom | Plex | — |
| Canada | Plex | — |
| Australia | Plex | — |
| Germany | Plex | — |
| France | Plex | — |
| Spain | Plex | — |
| Brazil | Plex | — |
| Japan | Plex | — |
About The Mechanical Monsters
The Mechanical Monsters is a 1941 English-language action, animation and adventure film directed by Dave Fleischer. The cast is led by Bud Collyer, Joan Alexander, Jackson Beck. It has a runtime of 0h 10m. Viewers rate it 7.0/10 across 100 ratings. In United States, it is currently streaming on Plex.
The Mechanical Monsters was produced by Fleischer Studios and Paramount Pictures and made in United States of America. It was released on November 28, 1941.
- Director
- Dave Fleischer
- Writers
- Izzy Sparber, Seymour Kneitel
- Release date
- November 28, 1941
- Original language
- English
- Status
- Released
- Country
- United States of America
- Production
- Fleischer Studios, Paramount Pictures
The Mechanical Monsters cast & crew
The Mechanical Monsters was directed by Dave Fleischer and written by Izzy Sparber and Seymour Kneitel.
The cast features Bud Collyer as Clark Kent / Superman / Scientist (voice) (uncredited), Joan Alexander as Lois Lane (voice) (uncredited), and Jackson Beck as Narrator (voice) (uncredited).
Behind the camera, the score was composed by Winston Sharples and it was produced by Max Fleischer.
Is The Mechanical Monsters worth watching?
The Mechanical Monsters holds an audience score of 7.0/10 from 69 ratings, a solidly received action films.
At 0h 10m, it's an easy, time-light watch.
If you enjoy action, animation, and adventure, The Mechanical Monsters is worth a place on your watchlist.
How and where to watch The Mechanical Monsters
In United States, you can stream The Mechanical Monsters on Plex. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of The Mechanical Monsters

Bud Collyer
Clark Kent / Superman / Scientist (voice) (uncredited)

Joan Alexander
Lois Lane (voice) (uncredited)

Jackson Beck
Narrator (voice) (uncredited)
The Mechanical Monsters — FAQs
▸Where can I watch The Mechanical Monsters in United States?
The Mechanical Monsters is streaming on Plex in United States.
▸Is The Mechanical Monsters on Plex?
Yes — The Mechanical Monsters is currently available on Plex in United States.
▸What language is The Mechanical Monsters in?
The Mechanical Monsters is originally in English. Subtitle and dub options vary by streaming service.
▸How long is The Mechanical Monsters?
The Mechanical Monsters runs 0 hours 10 minutes (10 minutes).
▸What is The Mechanical Monsters rated?
It holds a 7.0/10 audience score from 69 ratings.











