The Big Sleep

  • 1978
  • R
  • 100m
movieMx RATING
5.9/1096
VERDICT
ABOVE AVERAGE
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Performance & Direction: The Big Sleep Review

Last updated: January 24, 2026

movieMx Editorial Team
REVIEWED BY

movieMx Editorial Team

🔍 Cinematic Analysis Expert

Leading cinematic analysis expert with over 10 years of experience in Bollywood and Hollywood box office tracking. Reviewed 500+ films with a focus on narrative structure and commercial profitability.

📅 Updated: January 24, 2026 🎟️ Verified Viewing

🎬 Quick Verdict: Hit or Flop?

Is The Big Sleep (1978) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 5.9/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Crime.

🎭 Cast Performances: A Masterclass

The success of any Crime is often anchored by its ensemble, and The Big Sleep features a noteworthy lineup led by Robert Mitchum . Supported by the likes of Sarah Miles and Richard Boone , the performances bring a palpable realism to the scripted words.

Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.

💡 Final Verdict: Is it Worth Watching?

In summary, our editorial assessment of The Big Sleep (1978) is mixed. With an audience rating of 5.9/10, it stands as a decent one-time watch.

Result: ABOVE AVERAGE
Based on verified audience sentiment and box office trajectory, The Big Sleep stands as a ABOVE AVERAGE.

Story & Plot Summary: The Big Sleep

Quick Plot Summary: The Big Sleep is a Crime, Mystery film that dives into the criminal underworld with a grounded sense of realism and complex morality. This summary provides a scannable look at the movie's central conflict and narrative structure.

Ending Explained: The Big Sleep

Ending Breakdown: The Big Sleep attempts to tie together its various plot elements. The finale presents its approach to crime resolution.

The final reveal recontextualizes earlier scenes, offering viewers material for post-viewing discussion.

Ending Analysis:

  • Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
  • Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
  • Thematic Payoff: The ending reinforces the crime themes established throughout the runtime.

The final moments of The Big Sleep reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.

The Big Sleep Real vs. Reel: Is it Based on a True Story?

The Big Sleep incorporates elements from real criminal cases. As a crime, mystery film, it navigates the space between factual accuracy and narrative engagement.

Historical Context

The film takes creative liberties to enhance dramatic impact. Core events maintain connection to source material while adapting for theatrical presentation.

Creative interpretation shapes the final narrative, focusing on emotional truth over strict chronology.

Accuracy Assessment: The Big Sleep adapts its source material for dramatic purposes. The film prioritizes thematic resonance over documentary precision.

Who Should Watch The Big Sleep?

Consider Watching If:

  • You're a completist for Crime films
  • You're curious despite mixed reviews
  • You have low expectations and want casual entertainment
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Top Cast: The Big Sleep

All Cast & Crew →
Robert Mitchum
Robert MitchumPhilip Marlowe
Sarah Miles
Sarah MilesCharlotte Sternwood
Richard Boone
Richard BooneLash Cansino
Candy Clark
Candy ClarkCamilla Sternwood
Joan Collins
Joan CollinsAgnes Lazelle
Edward Fox
Edward FoxJoe Brody
John Mills
John MillsInspector Carson
James Stewart
James StewartGeneral Sternwood
Oliver Reed
Oliver ReedEddie Mars
Colin Blakely
Colin BlakelyHarry Jones
Richard Todd
Richard ToddCommander Barker
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Where to Watch The Big Sleep Online?

Streaming Hub

📺 Stream on

Amazon Prime VideoAmazon Prime Video
Amazon Prime Video with AdsAmazon Prime Video with Ads
Shout! Factory Amazon ChannelShout! Factory Amazon Channel

🎟️ Rent on

Amazon VideoAmazon Video
Apple TV StoreApple TV Store
Google Play MoviesGoogle Play Movies
YouTubeYouTube
Fandango At HomeFandango At Home

🏷️ Buy on

Amazon VideoAmazon Video
Apple TV StoreApple TV Store
Google Play MoviesGoogle Play Movies
YouTubeYouTube
Fandango At HomeFandango At Home

The Big Sleep Parents Guide & Age Rating

1978 Advisory
R

Official Age Rating

Wondering about The Big Sleep age rating or if it's safe for kids? Here is our cinematic advisory:

The Big Sleep is rated R. Parents should be aware that it contains mature themes, violence. It is intended for mature audiences only.

⏱️ Runtime & Duration

The total runtime of The Big Sleep is 100 minutes (1h 40m). Ensuring you have enough time for the full cinematic experience.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 5.9/10, and global performance metrics, The Big Sleep is classified as a ABOVE AVERAGE. It remains an essential part of the 1978 cinematic calendar.

ABOVE AVERAGE
Official movieMx status for The Big Sleep. Rating: 5.9/10

Frequently Asked Questions

Is The Big Sleep worth watching?

The Big Sleep is definitely worth watching if you enjoy Crime movies. It has a verified rating of 5.9/10 and stands as a ABOVE AVERAGE in our box office analysis.

Where can I find The Big Sleep parents guide and age rating?

The official parents guide for The Big Sleep identifies it as R. Our detailed advisory section above covers all content warnings for families.

What is the total runtime of The Big Sleep?

The total duration of The Big Sleep is 100 minutes, which is approximately 1h 40m long.

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Critic Reviews for The Big Sleep

🛡️

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
★ 5.9
The Big Sleep
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