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The Neptune Factor · Movie Vault
LibraryThe Neptune Factor
The Neptune Factor poster

A discovery from TMDB

The Neptune Factor

19731h 38m5.1/ 10 · TMDB · 56 votes
ActionScience Fiction

When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

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Directed by Daniel Petrie

Our screenings

A
Ansh Kapoor

No screenings recorded

Unwatched

The people behind the story

Ben Gazzara
Ben Gazzara

Cmdr. Adrian Blake

Walter Pidgeon
Walter Pidgeon

Dr. Samuel Andrews

Ernest Borgnine
Ernest Borgnine

Chief Diver Don MacKay

Yvette Mimieux
Yvette Mimieux

Dr. Leah Jansen

Donnelly Rhodes
Donnelly Rhodes

Diver Bob Cousins

Chris Wiggins
Chris Wiggins

Capt. Williams

Michael J. Reynolds
Michael J. Reynolds

Dr. Hal Hamilton

Mark Walker
Mark Walker

Diver Dave Moulton

Leslie Carlson
Leslie Carlson

Brigs, Triton Radioman

Stuart Gillard
Stuart Gillard

Diver Phil Bradley

Where to watch

Streaming availability is not currently listed for India. Listings may be incomplete.

Last checked 9 Oct 2026.

Availability data by JustWatch via TMDB. Confirm availability with the service.

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Film details

Released26 Jun 1973
Original languageEnglish
CountriesCanada
View on TMDB
Ed McGibbon

Dr. Norton Shepherd

David Renton

Warrant Officer