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A flapper's Broadway dreams go sideways when gangsters crash the party. What could go wrong?
IMDb
72

Synthetic Sin (1929)

jazz age chaosflapper fabulouspre-code mischief

Overview

Comedy

A young woman impulsively marries a young playwright who whisks her away to New York promises her a role in his next production. Unfortunately the production is a disaster and her husband proclaims her unfit for the role. Rather then return home in defeat, she stays in New York and accidentally gets involved with some vicious gangsters.

Flag of USUS
Content warning
silent filmgangstershowgirl
reinvention and self-respectperformance as survivalmarriage as compromise

Standout Aspects

Acting

Colleen Moore's expressive eyes do ALL the talking.

Costume

Authentic 1929 flapper fashion — every bead and fringe.

Best for:Solo: Curious about 1920s cinema? Start here.·Friends: Pre-game a Gatsby party with authentic flapper energy.
William A. Seiter

Director

William A. Seiter

ReleasedJan 6, 1929
Runtime1h 12m
StatusReleased

Vibe

Pacefast
Intensitymedium
Tonelight
Feellight
First National Pictures

Top Cast

Colleen Moore

Colleen Moore

Betty Fairfax

Antonio Moreno

Antonio Moreno

Donald Anthony

Edythe Chapman

Edythe Chapman

Mrs. Fairfax

Kathryn McGuire

Kathryn McGuire

Margery, Betty's sister

Gertrude Howard

Gertrude Howard

Cassie / de: Mandy

Gertrude Astor

Gertrude Astor

Sheila Kelly

Ray Turner

Ray Turner

Sam

Montagu Love

Montagu Love

Brandy Mulane

Ben Hendricks Jr.

Ben Hendricks Jr.

Frank

Philip Sleeman

Philip Sleeman

Tony

Ask about Synthetic Sin

Opens AI chat

Deep Dive

Trivia, insights & behind the scenes

Trivia

Colleen Moore was one of the highest-paid silent stars and helped popularize the 'bob' haircut; this was her final silent before talkies changed everything.

Cultural

The 'pre-code' era let women be messy, ambitious, and sexually autonomous — Betty's refusal to return home in shame would be unthinkable just two years later under the Hays Code.

Gallery

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