Faithfulness We Pledge (1989)
Story of Sergio Rodriguez, commissar of an International Battalion in the Spanish Civil War
- Country : Bulgaria, Czechoslovakia, East Germany, Hungary, Germany, Poland, Soviet Union
- Genre : Drama, War
- Studio : DEFA, Boyana Film, Filmové studio Barrandov, Mafilm, Mosfilm, Zespół Filmowy
- Director : Andrey Malyukov, Dietmar Hochmuth
- Cast : Igor Volkov, Elena Yakovleva, Vania Tzvetkova, Zoltán Bezerédy, Yuri Belyayev, Peter Zimmermann