“Spectacular! Living monsters of pre-history alive before your eyes - in a hidden island in the Pacific!”
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Unknown Island (1948) – Official Trailer, Cast & Details
Unknown Island at a Glance
Unknown Island is a 1948 science fiction, horror and adventure film directed by Jack Bernhard, with a cast led by Virginia Grey, Phillip Reed and Richard Denning. It is 1 hour 15 minutes long and came out on October 15, 1948. Unknown Island holds an average TMDB user score of 5.2/10 from 26 votes.
Watch the official Unknown Island trailer for free in 123Movies below.
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Storyline & Synopsis
Adventure-seeker Ted Osborne has convinced his finacee Carole to finance his expedition to an uncharted South Pacific island supposedly populated with dinosaurs...
Where “Unknown Island” Fits in the 123Movies Catalog
Frequently Asked Questions About Unknown Island
When was Unknown Island released?
Unknown Island was released on October 15, 1948.
What is the runtime of Unknown Island?
Unknown Island has a runtime of 1 hour 15 minutes (75 minutes).
Who stars in Unknown Island?
Unknown Island stars Virginia Grey as Carole Lane, Phillip Reed as Ted Osborne, Richard Denning as John Fairbanks and Barton MacLane as Capt. Tarnowski. The cast also includes Dick Wessel, Dan White, Harry 'Snub' Pollard and Ray Corrigan.
Who directed Unknown Island?
Unknown Island was directed by Jack Bernhard. The screenplay is credited to Robert T. Shannon and Jack Harvey.
What genre is Unknown Island?
Unknown Island is listed on TMDB as a mix of science fiction, horror and adventure.
What is the TMDB score of Unknown Island?
On TMDB it has an average user score of 5.2/10 from 26 votes.
Where can I watch the trailer for Unknown Island for free?
You can watch the trailer for Unknown Island, "Unknown Island (1948) Trailer", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to Unknown Island?
Movies TMDB recommends alongside Unknown Island include Creature from the Black Lagoon (1954), Jurassic World: Fallen Kingdom (2018), The Lost World (2001), Jurassic World Rebirth (2025) and Jurassic Park (1993).
Can I stream the full movie of Unknown Island on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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