Tři tuny prachu
The Prague Research Institute of Air Engineering is to prepare a proposal to reduce dust in Ostrava, especially in the area where the new power plant is to be built. That is why engineers Vojtěch Spára and Jiří Zástěra will travel to Ostrava. Eva Frágnerová, a hygienist, will strongly oppose the power plant project near the housing estate.
Cast

Blanka Bohdanová
Unknown

Karel Höger
Unknown

Elo Romančík
Vojtěch Spára

Lubor Tokoš
Unknown

Dana Medřická
Unknown

Anna Melíšková
Unknown

Irena Kačírková
Unknown

Jarmila Krulišová
Unknown

Josef Langmiler
Unknown
Magda Maděrová
Unknown
Eva Sirotková
Unknown
Jarmila Smékalová
Unknown
Josef Svátek
Unknown

Oldřich Velen
Unknown
Adolf Minský
Unknown
Inocenc Březina
Unknown
Pavel Nebeda
Unknown
Jan Pacl
Unknown

Vítězslav Vejražka
Vojtěch Spára (voice)
Crew
Václav Nývlt
Dramaturgy

Oldřich Daněk
Director, Screenplay, Story
Josef Dobřichovský
Editor
Julius Vegricht
Director of Photography
Bohumil Kouba
Assistant Director
Alena Mikeťuková
Assistant Director
Otakar Fuka
Assistant Director

Bohumil Šmída
Executive Producer
Bohuslav Kulič
Production Design
Stanislav Kautský
Camera Operator
Vladimír Pěkný
Assistant Camera
Karel Postřehovský
Costume Design
Marie Rubášová
Costumer
Gustav Hrdlička
Makeup & Hair
Jiřina Bissingerová
Makeup & Hair
Jan Valkoun
Makeup & Hair
Bohumír Brunclík
Sound Effects
Adolf Böhm
Sound
Jan F. Fischer
Original Music Composer
Erich Sojka
Lyricist
Josef Pavlík
Set Decoration
Jiří Kalina
Set Decoration
Zdeněk Oves
Production Manager
Josef Císař
Unit Production Manager
Marie Poledníková
Unit Production Manager
František Břetislav Kunc
Creative Producer
František Belfín
Conductor