- Country: Russia
- Genres: Adventure, History, Mystery
- Release: 2016-03-17 (Russia)
- Director: Sergey Snezhkin
- Writers: Sergey Snezhkin , Leonid Yuzefovich
- Language: Russian
- Stars: Maksim Matveev , Elizaveta Boyarskaya , Ilya Noskov , Nadezhda Tolubeeva , Sergey Peregudov , Evgeniy Dyatlov , Igor Chernevich , Yuriy Itskov , Artur Vakha , Konstantin Vorobyov
- Runtime: 100 min
- Awards: 1 win & 6 nominations
- AKA: Kontributsiya , Kontrybucja (Poland) , Contribution , Контрибуция (Russian Federation)Контрибуция
- Plot: Drama detective thriller in the best traditions of Agatha Christie. An immediate investigation starts following the disappearance of a diamond. Each of the people gathered in the room is the suspected and the detective's life is being on the line, as he will be executed if does not solve the crime. Brilliant dialogues, intelligent plot, tense moments and unexpected twists as more information is revealed step by step in the puzzle crime.
- IMDB:tt4842282
Kontributsiya Cast · · · ALL
Sergey Snezhkin
Director
Maksim Matveev
Major-general Anatoliy Peplyaev
Ilya Noskov
Andrey Murzin
Elizaveta Boyarskaya
Chagina
Evgeniy Dyatlov
merchant Kuzma Nasonov
Grigoriy Chaban
Andrey Polishchuk
Andrey Gulnev
Nadezhda Tolubeeva
Konstantin Vorobyov
Artur Vakha
Yuriy Itskov
Igor Chernevich
Sergey Peregudov
Sergey Gamov
Sergey Kudryavtsev
Aleksandr Shpynyov