- Country: Soviet Union
- Genres: Romance
- Release: 1955-07-31
- Director: Ivan Pyrev
- Writers: Ivan Pyrev , Leonid Tur , Pyotr Tur
- Language: Russian
- Stars: Sergei Romodanov , Marina Ladynina , Leonid Gallis , Vasili Toporkov , Nina Grebeshkova , Aleksandr Mikhaylov , Stanislav Chekan , Oleg Golubitsky , Zinaida Rudneva , Nikolai Timofeyev
- Runtime: 117 min
- Awards: N/A
- AKA: A hűség próbája (Hungary) , Rakkauden vala (Finland) , Ispytanie vernosti , Próba wierności (Poland) , Trohetsprovet (Sweden) , The Test for Faithfulness , Prodomeni agapi (Greece) , Devotion , Prueba de fidelidad (Argentina) , Испытание верности
- Plot: Yegor Kuzmich Lutonin, an old Communist, is working on a new iron alloy which would help to produce more robust cars. His elder daughter's matrimony is in crisis as her husband, Andrey, finds a lover. Lutonin's younger daughter wants to marry one of his employees, but the whole family is suspicious of the groom.
- IMDB:tt0047992
Devotion Cast · · · ALL
Ivan Pyrev
Director
Marina Ladynina
Sergei Romodanov
Stanislav Chekan
Oleg Golubitsky
Nina Grebeshkova
Yuriy Medvedev
Yuriy Puzyryov
Vladimir Ratomskiy
Leonid Gallis
Nikolai Timofeyev