| Actor | Andrzej Kopiczyński (as Mikołaj Kopernik), Andrzej Antkowiak (as Andrzej Kopernik), Klaus Peter Thiele (as Jerzy Joachim Retyk), Henryk Boukołowski (as Hipolit d'Este), Henryk Borowski (as Tiedemann Giese), Aleksander Fogiel (as Matz Schilling), Gustaw Lutkiewicz (as Jan Dantyszek), Leszek Herdegen (as Mateusz), Witold Pyrkosz (as Płotowski), Wiktor Sadecki (as Wojciech), Bogusz Bilewski (as Burgrabia), Janusz Bylczyński (as Celio Calcagnini), Leon Niemczyk (as don Alonso), Tadeusz Somogi (as Servant) |
