Jan Špilar
Gregor Mendel
Ladislav Havel
Gregor Mendel (old)
Marek Levíček
Gregor Mendel (boy)
Marek Orko Vácha
Host
Alena Šejnohová
Jan Říčný
Matylda Říčná
Ema Říčná
Jana Kristina Studničková
Viktor Preiss
Commentary (voice)
Otakáro Schmidt
Commentary (voice)
Crew
Jana Kristina Studničková
Music Director
Ondřej Beránek
Producer
Luis Gallo Alonso de Armiño
Original Music Composer
Petra Zelinková
Production Manager
Jiří Strnad
Co-Producer
Otakáro Schmidt
Story
Jan Mrzena
Co-Producer
Otakáro Schmidt
Co-Producer
Marek Orko Vácha
Story
Jana Hádková
Dramaturgy
Ladislav Greiner
Sound Mixer
Martina Šantavá
Creative Producer
Luboš Vála
Production Manager
Roman Blaas
Executive Producer
Jana Kristina Studničková
Sound
Otakáro Schmidt
Director
Jiří Strnad
Director of Photography
Jan Špilar
Costume Design
Jana Kristina Studničková
Costume Design
Otakáro Schmidt
Director of Photography
Jana Kristina Studničková
Editor
Jana Kristina Studničková
Director
Vojtěch Komárek
Original Music Composer
Otakáro Schmidt
Screenplay