Unknown World poster

Movie · 1951 · 74 min

Unknown World (1951)

“Drilling into the forbidding depths of the earth!”

4.4/10 · 34 votes
▶ Where to watch

Unknown World is a 1951 movie (Adventure and Science Fiction). Unknown World was directed by Terry O. Morse. Unknown World runs 74 minutes. It has an average rating of 4.4/10 from 34 viewers. In United States, you can watch Unknown World on Screambox Amazon Channel, FlixFling, Eternal Family, Cultpix, Full Moon Amazon Channel and Troma NOW.

Where can I watch Unknown World

📍 United States

Streaming data provided by JustWatch.

Available in other countries

Streaming services that carry Unknown World, and the countries where you can watch it:

Artiflix 126 countries 📍

Andorra, United Arab Emirates, Antigua & Barbuda, Albania, Argentina, Austria, Australia, Azerbaijan, Bosnia & Herzegovina, Barbados, Belgium, Bulgaria, Bahrain, Bermuda, Bolivia, Brazil, Bahamas, Belarus, Belize, Canada, Switzerland, Côte d’Ivoire, Chile, Cameroon, Colombia, Costa Rica, Cape Verde, Cyprus, Czechia, Germany, Denmark, Dominican Republic, Algeria, Ecuador, Estonia, Egypt, Spain, Finland, Fiji, France, United Kingdom, French Guiana, Guernsey, Ghana, Gibraltar, Equatorial Guinea, Greece, Guatemala, Hong Kong SAR China, Hungary, Indonesia, Ireland, Israel, India, Iraq, Iceland, Italy, Jamaica, Jordan, Japan, Kenya, South Korea, Kuwait, Lebanon, St. Lucia, Liechtenstein, Lithuania, Luxembourg, Latvia, Libya, Morocco, Monaco, Moldova, Montenegro, North Macedonia, Mali, Malta, Mauritius, Mexico, Malaysia, Mozambique, Niger, Nigeria, Nicaragua, Netherlands, Norway, New Zealand, Oman, Panama, Peru, French Polynesia, Philippines, Poland, Palestinian Territories, Portugal, Qatar, Romania, Serbia, Russia, Saudi Arabia, Seychelles, Sweden, Singapore, Slovenia, Slovakia, San Marino, Senegal, El Salvador, Turks & Caicos Islands, Chad, Thailand, Tunisia, Türkiye, Trinidad & Tobago, Taiwan, Tanzania, Ukraine, Uganda, United States, Uruguay, Venezuela, Kosovo, Yemen, South Africa, Zambia, Zimbabwe

Cultpix 109 countries 📍

United Arab Emirates, Antigua & Barbuda, Argentina, Austria, Australia, Barbados, Belgium, Bulgaria, Bahrain, Bermuda, Bolivia, Brazil, Bahamas, Canada, Switzerland, Côte d’Ivoire, Chile, Colombia, Costa Rica, Cape Verde, Czechia, Germany, Denmark, Dominican Republic, Algeria, Ecuador, Estonia, Egypt, Spain, Finland, Fiji, France, United Kingdom, French Guiana, Guernsey, Ghana, Gibraltar, Equatorial Guinea, Greece, Guatemala, Hong Kong SAR China, Honduras, Croatia, Hungary, Indonesia, Ireland, India, Iraq, Iceland, Italy, Jamaica, Jordan, Japan, Kenya, South Korea, Kuwait, Lebanon, St. Lucia, Liechtenstein, Lithuania, Latvia, Libya, Morocco, Monaco, Moldova, Mauritius, Mexico, Malaysia, Mozambique, Niger, Nigeria, Netherlands, Norway, New Zealand, Oman, Panama, Peru, French Polynesia, Philippines, Pakistan, Poland, Palestinian Territories, Portugal, Paraguay, Qatar, Romania, Russia, Saudi Arabia, Seychelles, Sweden, Singapore, Slovakia, San Marino, Senegal, El Salvador, Turks & Caicos Islands, Thailand, Tunisia, Türkiye, Trinidad & Tobago, Taiwan, Tanzania, Uganda, United States, Uruguay, Venezuela, Yemen, South Africa, Zambia

Tubi TV 4 countries 📍

Australia, Canada, Mexico, United States

FlixFling 2 countries 📍

Canada, United States

Bloodstream 2 countries 📍

Canada, United States

ARROW 2 countries 📍

Canada, United States

Amazon Prime Video 1 countries

Australia

Amazon Prime Video with Ads 1 countries

Australia

Screambox Amazon Channel 1 countries 📍

United States

Eternal Family 1 countries 📍

United States

Plot

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

Trailer

Unknown World — Trailer

Cast

Images

Tags

Frequently asked questions

Where can I watch Unknown World?

In United States, you can watch Unknown World on Screambox Amazon Channel, FlixFling, Eternal Family, Cultpix, Full Moon Amazon Channel and Troma NOW.

Who stars in Unknown World?

The main cast of Unknown World includes Bruce Kellogg, Otto Waldis, Jim Bannon, Tom Handley and Dick Cogan.

Who directed Unknown World?

Unknown World was directed by Terry O. Morse.

When was Unknown World released?

Unknown World was released on October 26, 1951.

How long is Unknown World?

Unknown World runs 74 minutes.

Is Unknown World worth watching?

Unknown World has an average rating of 4.4/10 from 34 viewers on TMDB.

What should I watch if I liked Unknown World?

If you enjoyed Unknown World, try Creature from the Black Lagoon, City of Ember, The Lost World and Fantastic Voyage.

Is Unknown World on Artiflix?

Yes. In United States, Unknown World is available on Artiflix.

Is Unknown World on Cultpix?

Yes. In United States, Unknown World is available on Cultpix.

Is Unknown World on Tubi TV?

Yes. In United States, Unknown World is available on Tubi TV.

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Updated: November 3, 2026 ·

Yapımcı: eritir.com.tr