HomePeople Biography and filmographyAlexey Trifonov Biography unavailable on TMDB. Movies (4)TV shows (0) Photos Movies (4) DAU2026 DAU. Katya Tanya2020 · Chief of the General Department (1952–1960); Head of the Institute (1960–1966) DAU. Three Days2020 · Trifonov, Dau’s friend DAU. Degeneration2020 TV shows (0) No credits available.