Jan Peszek

as Man

as Szlangbaum

as Harold

as Jeremi

as Bogdan (4 episodes)

as Władysław Fortuna

as Edward

as Physician

as Tadeusz Czepułkowski (2 episodes)

as Wuj Maurycy

as Dziadek

as Motocyklista

as Jerzy Szpak (8 episodes)

as Juliusz Chlebowski senior

as Profesor Horowitz

as Prof. Rappaport / S. Lem (voice)

as Patient

as Tadeusz Nowotarski (2 episodes)

as Profesor "Chacha"

as Tytus Ceglarski

as Roman Bloom

as professor Novarra (voice)

as Fago (3 episodes)

as Hans Kunze (13 episodes)