Once Is Not Enough

  • 1975
  • R
  • 121m
movieMx RATING
5.0
17
VERDICT
AVERAGE
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Once Is Not Enough Review: Story, Cast, Rating & Final Verdict

Last updated: April 13, 2026

movieMx Editorial
📅 Updated: April 13, 2026 🎟️ Verified Screening

Movie Overview: Once Is Not Enough

MovieOnce Is Not Enough
Release Year1975
DirectorGuy Green
GenreDrama / Romance
Runtime121 minutes
LanguageEN

🎬 Quick Verdict: Hit or Flop?

Is Once Is Not Enough (1975) worth watching? According to our cinematic analysis, the film stands as a AVERAGE with a verified audience rating of 5.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Drama.

🎭 Cast & Character Study

The performances in Once Is Not Enough are led by Kirk Douglas . The supporting cast, including Alexis Smith and David Janssen , provides the necessary layers to the central narrative.

💡 movieMx Verdict: Is it Worth Your Time?

After analyzing the verified data, our assessment of Once Is Not Enough (1975) is mixed. It has its moments but fails to leave a lasting impression. With a platform rating of 5.0/10, it currently stands as a AVERAGE in our database.

What Works in the Movie

While Once Is Not Enough does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Drama films.

  • Interesting concept or premise
  • Some entertaining scenes
  • Supporting cast delivers occasional highlights

What Doesn't Work

Despite its strengths, Once Is Not Enough has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.

  • Uneven pacing in certain parts of the film
  • Some predictable plot developments
  • May not appeal to audiences outside the Drama fanbase

Story & Plot Summary: Once Is Not Enough

Quick Plot Summary: Released in 1975, Once Is Not Enough is a Drama, Romance film directed by Guy Green. The narrative explores complex human emotions and relationships through detailed character development. This summary provides a scannable look at the movie's central conflict involving Kirk Douglas.

Ending Explained: Once Is Not Enough

Once Is Not Enough Ending Explained: Directed by Guy Green, Once Is Not Enough attempts to bring together the film’s narrative threads. The ending highlights the core drama themes developed throughout the film.

The emotional resolution focuses on the transformation of its main characters, particularly in scenes involving Kirk Douglas. The interpretation of the ending may vary among viewers.

Key Elements of the Ending

  • Narrative Resolution: The story resolves its primary conflict while leaving room for interpretation.
  • Character Development: Character motivations become clearer by the final scenes.
  • Thematic Message: The ending reinforces the drama themes introduced earlier in the film.

The final moments of Once Is Not Enough reflect the creative choices of the filmmakers and align with the tone of the narrative.

Who Should Watch Once Is Not Enough?

Consider Watching If:

  • You're a completist for Drama films
  • You're curious despite mixed reviews
  • You have low expectations and want casual entertainment

Box Office Collection: Once Is Not Enough

Metric / RegionCollection (Approx)
Worldwide Gross $15.7M
Trade Verdict FINANCIAL DISAPPOINTMENT
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Top Cast: Once Is Not Enough

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Where to Watch Once Is Not Enough Online?

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Once Is Not Enough Parents Guide & Age Rating

1975 Advisory
R

Official Age Rating

Wondering about Once Is Not Enough age rating or if it's safe for kids? Here is our cinematic advisory:

Once Is Not Enough is rated R. Parents should be aware that it contains romantic content. It is intended for mature audiences only.

⏱️ Runtime & Duration

The total runtime of Once Is Not Enough is 121 minutes (2h 1m). Ensuring you have enough time for the full cinematic experience.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 5.0/10, and global performance metrics, Once Is Not Enough is classified as a AVERAGE. It remains an essential part of the 1975 cinematic calendar.

AVERAGE
Official movieMx status for Once Is Not Enough. Rating: 5.0/10

Frequently Asked Questions

Is Once Is Not Enough worth watching?

Once Is Not Enough is definitely worth watching if you enjoy Drama movies. It has a verified rating of 5/10 and stands as a AVERAGE in our box office analysis.

Where can I find Once Is Not Enough parents guide and age rating?

The official parents guide for Once Is Not Enough identifies it as R. Our detailed advisory section above covers all content warnings for families.

What is the total runtime of Once Is Not Enough?

The total duration of Once Is Not Enough is 121 minutes, which is approximately 2h 1m long.

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movieMx Verified

This review has been verified for accuracy and editorial quality by our senior cinematic analysts.

This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.

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Expert Consensus
Live Rating
MOVIEMX
★ 5.0
Once Is Not Enough
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