First of May: Cast
Viktor Preiss
Commentary (voice)
Vojtěch Bartoš
(voice)
Dana Černá
(voice)
Jindřiška Dudziaková
(voice)
Petr Gelnar
(voice)
Zbyšek Horák
(voice)
Kryštof Krhovják
(voice)
Jaroslav Mendel
(voice)
Robert Mikluš
(voice)
Jiří Štrébl
(voice)
Vladimír Hlavatý
Reciter (voice) (archive footage)