Where to watch Unknown Island (1948) in the UK
Unknown Island (1948) is available to watch free in the UK on Tubi TV. Last verified on 19 August 2026 by ScreenSearch.
Spectacular! Living monsters of pre-history alive before your eyes - in a hidden island in the Pacific!
Adventure-seeker Ted Osborne has convinced his finacee Carole to finance his expedition to an uncharted South Pacific island supposedly populated with dinosaurs...
Watch the trailer
Unknown Island (1948) Trailer
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Is Unknown Island on Netflix, Disney+ or Prime Video?
Quick answers for the UK's biggest streaming services, checked against today's data.
Netflix
No — Unknown Island (1948) is not currently on Netflix in the UK. It is streaming on Tubi TV instead.
Amazon Prime Video
No — Unknown Island (1948) is not currently on Amazon Prime Video in the UK. It is streaming on Tubi TV instead.
Disney+
No — Unknown Island (1948) is not currently on Disney+ in the UK. It is streaming on Tubi TV instead.
Cast & crew
Top-billed cast in Unknown Island.
-
Virginia GreyCarole Lane -
Phillip ReedTed Osborne -
Richard DenningJohn Fairbanks -
Barton MacLaneCapt. Tarnowski -
Dick WesselSanderson, 1st Mate -
Dan WhiteCrewman Edwards -
Harry 'Snub' PollardExtra in Dive, Pointing Out Tarnowski -
Ray CorriganMonster (uncredited)
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Unknown Island — frequently asked questions
Where can I watch Unknown Island for free in the UK?
Unknown Island (1948) is available free (with adverts or a TV licence) on Tubi TV in the United Kingdom.
Is Unknown Island on Netflix in the UK?
No — Unknown Island (1948) is not currently on Netflix in the UK. It is streaming on Tubi TV instead.
Is Unknown Island on Amazon Prime Video in the UK?
No — Unknown Island (1948) is not currently on Amazon Prime Video in the UK. It is streaming on Tubi TV instead.
Is Unknown Island on Disney+ in the UK?
No — Unknown Island (1948) is not currently on Disney+ in the UK. It is streaming on Tubi TV instead.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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