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)

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