Film
Unfaithful
Unfaithful is Adrian Lyne's slow-motion study of a marriage coming apart from the inside, told with the polished, sun-bleached sheen he's known for. It's less thriller than tragedy — Diane Lane's guilt becomes the real suspense, not the plot mechanics. Gorgeous, uncomfortable, unhurried; for anyone who wants desire filmed like a crime scene.
If you liked this
Fatal Attraction1987
Same director, same nerve, dialed up to nightmare pitch — the film that made 'affair' a genre unto itself, and still terrifies decades later.
But Pure 80s excess, more shlock-horror than psychological drama; the moral universe is much simpler.

Little Children2006
Same suburban rot, same slow-motion guilt, but funnier and sadder — Kate Winslet playing a woman who knows exactly how doomed she is.
But Its comic asides and narrator voice-over might feel like tonal whiplash if you want the material played straight.

Revolutionary Road2008
Winslet and DiCaprio in a marriage strangled by suburbia and disappointment — here the affair is almost beside the point.
But Unrelentingly bleak, with none of Unfaithful's sensuality to soften the despair.

The wildcard
Something you would not have found on your own.
The Postman Always Rings Twice1946
Both films run the same engine — desire leading a couple to disaster — but Postman does it in noir's hard-boiled shorthand instead of Lyne's languorous close-ups, showing how much the genre's morality has shifted in fifty years.
The original blueprint — an affair that curdles into murder, shot in the clipped, merciless style of classic noir.
But Black-and-white and stagey by today's standards, with a moral punishment far blunter than Lyne's ambiguity.

More like this (8)
Match Point2005
Woody Allen's coldest, sharpest film — desire and class collide, and the consequences spiral further than you'd expect.
But Allen's authorship may be a dealbreaker, and the tone is icier and more cerebral than Lyne's.

Damage1992no page yet
Jeremy Irons undone by an affair that consumes everything — Louis Malle shoots obsession like a slow-motion car crash.
But Even more punishing and joyless; there's no pretence of glamour here, just ruin.
Indecent Proposal1993no page yet
Another Lyne film about temptation testing a marriage — glossier, pulpier, and more explicit about the price of desire.
But The premise is broader and less credible; it plays more like a moral thought experiment than lived reality.
Closer2004
Four people, endless betrayal — sharp, cruel dialogue about what people actually do to each other once desire takes over.
But Talkier and more theatrical, adapted from a play; less interested in atmosphere than argument.

American Beauty1999
Suburban marriage rotting from within, shot with the same eye for finding beauty amid decay.
But Its satire is broader and its focus split across a whole family, diluting the marital core.

The Girl on the Train2016
A thriller that also treats infidelity as a slow poison working through several lives, with real menace underneath.
But More plot-driven and twisty; it trades psychological nuance for mystery mechanics.

Scenes from a Marriage2021
Where Unfaithful uses plot and consequence to dramatize a marriage's collapse, Bergman strips all that away and just lets two people talk — the same wound, examined without any of the genre scaffolding.
Six unbroken hours of a marriage examined in agonizing, intimate detail — the affair is almost incidental to the devastating honesty of the conversations.
But Slow, subtitled, and almost entirely dialogue; there's no thriller pulse to pull you through.

In the Mood for Love2000
It's the photographic negative of Unfaithful — same hunger, same guilt, but the desire never gets acted on, proving the ache can be just as devastating without the affair actually happening.
Two neighbours whose spouses are cheating on them circle an almost-affair of their own — one of the most gorgeous, aching films ever made about restraint.
But Nothing is consummated and nothing thrills in the conventional sense; if you want consequence and heat, this withholds both.

People
Cast
Diane LaneConstance Sumner
Richard GereEdward Sumner
Olivier MartinezPaul Martel
Erik Per SullivanCharlie Sumner
Željko IvanekDetective Dean
Gary BasarabaDetective Mirojnick
Kate BurtonTracy
Margaret ColinSally
Chad LoweBill Stone
Dominic ChianeseFrank Wilson
Myra Lucretia TaylorGloria
Michelle MonaghanLindsay
Directing
- Adrian LyneDirector
- Vebe BorgeFirst Assistant Director
- Dianne DreyerScript Supervisor
- Amy LynnSecond Assistant Director
- Dylan HopkinsSecond Second Assistant Director
Writing
- Claude ChabrolOriginal Film Writer
- Alvin SargentScreenplay
- William Broyles Jr.Screenplay
Production
- Alice RitscherAssistant Accountant
- Damon Michael GordonAssistant Location Manager
- James D. LeeAssistant Location Manager
- George DohertyAssistant Production Coordinator
- Billy HopkinsCasting
- Kerry BardenCasting
- Mark BennettCasting
- Suzanne Smith CrowleyCasting
- Molly ClaytonCasting Assistant
- Arnon MilchanExecutive Producer
- Lawrence Steven MeyersExecutive Producer
- Pierre-Richard MullerExecutive Producer
- Jean KalanziFirst Assistant Accountant
- Sonya LunsfordFirst Assistant Accountant
- Robert T. StriemLocation Manager
- Laura KreftPayroll Accountant
- Adrian LyneProducer
- G. Mac BrownProducer
- Sonny RitscherProduction Accountant
- Patty WillettProduction Coordinator
- Mark HagermanProduction Secretary
- Carol CuddyUnit Production Manager
Recommended by
Little Children, The Affair, Fatal Attraction, The Girl on the Train, Closer, Doctor Foster, Conversations with Friends