HomePeople Biography and filmographyJan Konstantin Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) From My Life1955 · sings and plays Prodaná nevěstaProdaná nevěsta1955 · Krušina The Sorcerer's ApprenticeThe Sorcerer's Apprentice1943 · Singing (voice) Prodaná nevěstaProdaná nevěsta1933 TV shows (0) No credits available.