as Colonel Prawdzic
as Władysław Tarkowski (voice) (uncredited)
as Servant in Szczytno (uncredited)
as Jastrzębiec
as Judge Biedroń
as Prosecutor
as Markheim
as Adam, mąż Róży
as Andrzej Lipiński
as Józef
as Seaman (uncredited)
as Mikołaj Twardowski, ojciec Jana Michała
as Major "Kazimierz"
as Ross
as Żabicki
as Prezes PEN-Clubu
as Priest
as Commodore Alistair Denniston
as Edward Kurjata, szef Witka Markowskiego
as Adam
as Karol "Olo" Panasiuk, przyjaciel Kortona
as Dai Mon
as Daniel Ostrzeński
as Stefan Dębowski
as Jerzy Zdziechowski, minister skarbu w rządzie Witosa
as Solfernus
as Stefan Ziętecki
as Bogdan Kowalczyk, ojciec Szymona
as Jan Amor Tarnowski, kasztelan krakowski, hetman wielki koronny
as Stanisław Wokulski
as docent, szef Moniki
as Daniel Ostrzeński, brat Barbary
as Andrzej Kurant, father