Where to watch The Neptune Factor (1973) in the UK
The Neptune Factor (1973) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 6 May 2026 by ScreenSearch.
The most fantastic undersea odyssey ever filmed.
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
Watch the trailer
The Neptune Factor (1973) ORIGINAL TRAILER [HD]
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in The Neptune Factor.
-
Ben GazzaraCmdr. Adrian Blake -
Walter PidgeonDr. Samuel Andrews -
Ernest BorgnineChief Diver Don MacKay -
Yvette MimieuxDr. Leah Jansen -
Donnelly RhodesDiver Bob Cousins -
Chris WigginsCapt. Williams -
Michael J. ReynoldsDr. Hal Hamilton -
Mark WalkerDiver Dave Moulton
More sci-fi & action on UK streaming
Browse other titles in the same genres, refreshed daily.
Browse by streaming service (UK)
See what else is on each service right now.
The Neptune Factor — frequently asked questions
Where can I watch The Neptune Factor in the UK?
The Neptune Factor (1973) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.
Is The Neptune Factor on Netflix, Disney+ or Amazon Prime Video in the UK?
The Neptune Factor is not currently included with any major UK subscription service. It may still be available to rent or buy.
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.
Looking for something else?
ScreenSearch indexes over a million films and TV shows. Type any title to instantly find where it's streaming in the UK.
Search any title