A Mystery Known to All

The film follows a group of children at a summer camp who invite a famous cast of actors to join them. This premise sets the stage for a blend of humor and musical performances, characteristic of the family and comedy genres.

With a runtime of 140 minutes, A Mystery Known to All showcases the talents of top cast members such as Nadezhda Rumyantseva and Mykola Hrynko. The film is produced by Dovzhenko Film Studios, known for its contributions to cinematic artistry. This film could appeal to collectors interested in international cinema, particularly those focused on music and family narratives from the early 1980s.