Karel Vrba
Plánovaná údržba strojů (1952) Screenplay/Written by
Údržba v hutích (1953) Commentary written by, Original source author, Screenplay/Written by
Zemědělství v ČSR I. (1955) Original source author, Director, Screenplay/Written by
Zemědělství v ČSR II. (1955) Original source author, Director, Screenplay/Written by
Ovocné sady a vinice (1956) Director
Rostliny v nížinách (1956) Director
Šťastný lev (1960) Czech version director
Údržba v hutích (1953) Commentary written by, Original source author, Screenplay/Written by
Zemědělství v ČSR I. (1955) Original source author, Director, Screenplay/Written by
Zemědělství v ČSR II. (1955) Original source author, Director, Screenplay/Written by
Ovocné sady a vinice (1956) Director
Rostliny v nížinách (1956) Director
Šťastný lev (1960) Czech version director