Thirty Day Princess poster
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Thirty Day Princess

6.819341h 14mMovieComedyRomance

A European princess arrives in New York City to secure a much-needed loan for her country. She contracts the mumps, and an actress who looks exactly like her is hired to impersonate her.

DirectorMarion Gering
WritersPreston Sturges·Frank Partos
ProducersB.P. Schulberg·Emanuel Cohen

Where to watch

Availability shown for United States · rights vary by country

Cast · Directed by Marion Gering

SSSylvia Sidney
Sylvia Sidney
Nancy Lane / Princess Catterina
CGCary Grant
Cary Grant
Porter Madison III
EAEdward Arnold
Edward Arnold
Richard M. Gresham
HSHenry Stephenson
Henry Stephenson
King Anatol XII
VBVince Barnett
Vince Barnett
Count Nicholeus
ENEdgar Norton
Edgar Norton
Baron Passeria
RWRay Walker
Ray Walker
Dan Kirk
LLLucien Littlefield
Lucien Littlefield
Parker
RMRobert McWade
Robert McWade
Managing Editor
GBGeorge Baxter
George Baxter
Donald Spottswood
MNMarguerite Namara
Marguerite Namara
Lady in Waiting
WA
William Arnold
City Editor (uncredited)

More from Sylvia Sidney · Lead actress

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Climax!
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1975 · 7.3
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1985 · 7.1
See all fromSylvia Sidney

More from Cary Grant · Co-star actor

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More from Marion Gering · Director

Devil and the Deep
Devil and the Deep
1932 · 5.1
Pick-up
Pick-up
1933 · 5.1
Rumba
Rumba
1935 · 6.5
Rose of the Rancho
Rose of the Rancho
1936 · 7.0
Madame Butterfly
Madame Butterfly
1932 · 5.4
I Take This Woman
I Take This Woman
1931 · 5.3
Good Dame
Good Dame
1934 · 7.0
24 Hours
24 Hours
1931 · 6.3
Lady of Secrets
Lady of Secrets
1936 · 6.7
Jennie Gerhardt
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1933 · 5.7
See all fromMarion Gering

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Thirty Day Princess — streaming FAQ

Which OTT platform streams Thirty Day Princess?

Thirty Day Princess isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video, Apple TV Store and Fandango At Home. It's not on Netflix.

Is Thirty Day Princess on Netflix?

No, Thirty Day Princess is not on Netflix in United States as of September 2026. You can rent or buy it on Amazon Video and Apple TV Store.

Is Thirty Day Princess on Amazon Prime Video?

Thirty Day Princess isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Thirty Day Princess for free?

Thirty Day Princess isn't available free in United States; you can only rent or buy it on Amazon Video and Apple TV Store.