- Country: USA
- Genres: Drama
- Release: 1949-06-29
- Director: Robert Siodmak
- Writers: Ladislas Fodor , Christopher Isherwood , René Fülöp-Miller
- Language: English
- Stars: Gregory Peck (1916–2003) , Ava Gardner , Melvyn Douglas , Walter Huston , Ethel Barrymore , Frank Morgan (I) (1890–1949) , Agnes Moorehead , Friedrich von Ledebur (1900–1986) , Ludwig Donath , Curt Bois
- Runtime: 110 min
- Awards: N/A
- AKA: Wielki grzesznik (Poland) , El gran pecador (Spain) , O Grande Pecador (Brazil) , The Great Sinner (Canada) , The Great Sinner (United Kingdom) , The Gamblers (United States of America) , O Grande Pecador (Portugal, Portuguese Republic) , Synnin pesä (Finland) , O paiktis (Greece) , Suuri Syntinen (Finland) , Ο παίκτης (Greece) , Большой грешник , Der Spieler , Ο μεγάλος αμαρτωλός (Greece) , Allt eller intet (Sweden) , The Great Sinner (Canada) , El gran pecador (Mexico) , Il grande peccatore (Italy) , El gran pecador (Argentina) , The Great Sinner (United States of America) , En synders bekendelse (Denmark) , Der große Sünder (Austria) , Passion fatale (France, French Republic) , Големият грешник (Bulgaria) , The Great Sinner , Kockar
- Plot: A young writer goes to Wiesbaden to write about gambling and gamblers, only to ultimately become a compulsive gambler himself. Losing all his wealth, as well as his moral fibre, he commits the ultimate degradation of robbing a church poor box in order to feed his compulsion.
- IMDB:tt0041430
The Great Sinner Cast · · · ALL
Robert Siodmak
Director
Gregory Peck
(1916–2003)
Fedja
Ava Gardner
Pauline Ostrovsky
Melvyn Douglas
Armand De Glasse
Walter Huston
General Ostrovsky
Ethel Barrymore
Grandmother Ostrovsky
Frank Morgan
(I)
(1890–1949)
Aristide Pitard
Agnes Moorehead
Emma Getzel
Friedrich von Ledebur
(1900–1986)
Casino Secretary
Ludwig Donath
Doctor
Curt Bois
Jeweler / Money Lender
Ludwig Stössel
Hotel Manager
Ernö Verebes
Hotel Valet
Fred Aldrich
Gambling Casino Patron
James Anderson
Nervous Young Gambler
John Arnold
Croupier
Hannelore Axman
Staring Casino Patron