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Unknown World · Movie Vault
LibraryUnknown World
Unknown World poster

A discovery from TMDB

Unknown World

19511h 14m4.4/ 10 · TMDB · 34 votes
AdventureScience Fiction

With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.

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Directed by Terry O. Morse

Our screenings

A
Ansh Kapoor

No screenings recorded

Unwatched

The people behind the story

Bruce Kellogg
Bruce Kellogg

Wright Thompson, Jr.

Otto Waldis
Otto Waldis

Dr. Max A. Bauer

Jim Bannon
Jim Bannon

Andrew "Andy" Ostergaard

Tom Handley

Dr. James Paxton

Dick Cogan
Dick Cogan

Dr. George Coleman

George Baxter
George Baxter

Carlisle Foundation Chairman

Marilyn Nash
Marilyn Nash

Dr. Joan Lindsey

Victor Kilian
Victor Kilian

Dr. Jeremiah Morley (uncredited)

Where to watch

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Cultpix logoCultpix

Free

Artiflix logoArtiflix

Last checked 9 Oct 2026.

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Availability data by JustWatch via TMDB. Confirm availability with the service.

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Film details

Released26 Oct 1951
Original languageEnglish
CountriesUnited States of America
View on TMDB