Edmund Fetting

as Strawinski (1 episode)

as Tadeusz Perkowski (4 episodes)

as Darzecki, szwagier Benedykta Korczyńskiego (4 episodes)

as Darzecki

as Doctor

as doktor Meller, psychiatra

as Dawid Lloyd George, premier Wielkiej Brytanii

as Radio Speaker (voice) (uncredited)

as Professor

as Count Zierowski

as Prosecutor

as Otto Ildmann (1 episode)

as Wojciech Kossak

as auditor Zajączkowski

as przedstawiciel ministerstwa

as Inspektor Piątkiewicz

as General Józef Haller

as Inżynier (1 episode)

as Krystian, Dobrawa's brother

as Sheppard

as Jean Pierre Blanchard / Zbigniew "Zegarynka"...

as margrabia Karol von Ansbach (10 episodes)