Unknown Island poster
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Unknown Island

5.219481h 15mMovieScience FictionHorrorAdventure

Adventure-seeker Ted Osborne has convinced his finacee Carole to finance his expedition to an uncharted South Pacific island supposedly populated with dinosaurs...

DirectorJack Bernhard
WritersRobert T. Shannon·Jack Harvey
ProducerAlbert J. Cohen

Where to watch

Tubi TVTubi TV
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Jack Bernhard

VGVirginia Grey
Virginia Grey
Carole Lane
PRPhillip Reed
Phillip Reed
Ted Osborne
RDRichard Denning
Richard Denning
John Fairbanks
BMBarton MacLane
Barton MacLane
Capt. Tarnowski
DWDick Wessel
Dick Wessel
Sanderson, 1st Mate
DWDan White
Dan White
Crewman Edwards
HPHarry 'Snub' Pollard
Harry 'Snub' Pollard
Extra in Dive, Pointing Out Tarnowski
RCRay Corrigan
Ray Corrigan
Monster (uncredited)

More from Virginia Grey · Lead actress

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More from Phillip Reed · Co-star actor

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1934 · 6.4
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1946 · 7.2
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More from Jack Bernhard · Director

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Perilous Waters
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The Hunted
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1948 · 5.6
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1938 · 5.0
Appointment with Murder
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1948 · 5.8
Search for Danger
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1949 · 7.0
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Unknown Island — streaming FAQ

Which OTT platform streams Unknown Island?

Unknown Island is streaming on Tubi TV in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Unknown Island on Netflix?

No, Unknown Island is not on Netflix in United Kingdom as of September 2026. It's currently on Tubi TV.

Is Unknown Island on Amazon Prime Video?

Unknown Island isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Unknown Island for free?

Unknown Island is available to stream free (with ads) on Tubi TV in United Kingdom.