

The Neptune Factor
1973, English. Directed by Daniel Petrie.
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.
- Runtime
- 1h 38m
- Post-credits
- None listed
- Language
- English
- Rated
- G
Start now and it ends at ….
Snoozefest
Your time is worth more.
5.1/10 from 57 TMDB viewer ratings.
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Where to watch The Neptune Factor
The Neptune Factor isn’t streaming on any OTT platform in India yet; it released on 26 June 1973.
No streaming listings yet. Search JustWatch.
Cast & crew
- Daniel PetrieDirector
- 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
- Leslie CarlsonBrigs, Triton Radioman
- Stuart GillardDiver Phil Bradley
- Ed McGibbonDr. Norton Shepherd
- David RentonWarrant Officer
Details
- Released
- 26 June 1973
- Country
- Canada
- Written by
- Jack DeWitt
- Budget
- $2.5M
Check ratings elsewhere
News & fan talk
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The Neptune Factor: quick answers
Is The Neptune Factor worth watching?
Our verdict is Snoozefest: Your time is worth more. It scores 5.1/10 from 57 TMDB viewer ratings.
How long is The Neptune Factor?
The Neptune Factor runs 98 minutes (1h 38m).
Does The Neptune Factor have a post-credits scene?
None is listed for The Neptune Factor. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Neptune Factor parents guide: is it suitable for kids?
The Neptune Factor is rated G in India. That rating means it is generally fine for children.
Which OTT platform is The Neptune Factor on?
The Neptune Factor isn’t streaming on any OTT platform in India yet; it released on 26 June 1973. (Checked 9 November 2026.)
What movies are like The Neptune Factor?
If you liked The Neptune Factor, try Underwater, The Meg, Meg 2: The Trench.
Who directed The Neptune Factor?
The Neptune Factor (1973) was directed by Daniel Petrie and stars Ben Gazzara, Walter Pidgeon, Ernest Borgnine.