Unknown World
“Drilling into the forbidding depths of the earth!”
Synopsis
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Unknown World (1951): Newsreel Sequence
Type: Clip • Published 2010-07-24
Top Cast
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Release History & Theatrical Window
October 26, 1951
Wide Cinema Exhibition
Key Information & Fast Facts
- Director
- Terry O. Morse
- Screenplay & Story
- Millard Kaufman
- Original Score
- Ernest Gold
- Original Title
- Unknown World
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 14m
- Production Studios
- Lippert Pictures
Creative Leadership & Key Crew
Terry O. Morse
Millard Kaufman
Ernest Gold
Allen G. Siegler, Henry Freulich
Terry O. Morse
Irving Block, Jack Rabin
Department Leadership Roster
Terry O. Morse
Director
Millard Kaufman
Screenplay
Allen G. Siegler
Director of Photography
Jack Rabin
Production Design
Terry O. Morse
Editor
Irving Block
Production Design
Irving Block
Producer
Ernest Gold
Original Music Composer
Jack Rabin
Producer
Henry Freulich
Director of Photography
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
NR: Not Rated — Evaluated outside standard classification boards.
International Certification Matrix
Not Rated — Evaluated outside standard classification boards.
Production Stills & Gallery
Official cinematic photography and background stills for Unknown World.
Featured In Curated Collections
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Frequently Asked Questions About Unknown World
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Unknown World about?
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Who directed Unknown World?
Unknown World was directed by Terry O. Morse.
Who stars in Unknown World?
The principal cast of Unknown World includes Bruce Kellogg, Otto Waldis, Jim Bannon, Tom Handley, Dick Cogan.
When was Unknown World released and how long is it?
Unknown World was released in 1951 with a total runtime of 1h 14m.
Who composed the musical score for Unknown World?
The original motion picture soundtrack for Unknown World was composed by Ernest Gold.
What is the age rating and content advisory for Unknown World?
Unknown World holds official age classifications: US: NR (Not Rated — Evaluated outside standard classification boards.).