A famous surgeon is beaten by drunken bullies, loses his memory and cannot recollect who he was before. He gets to a village, lives in a not so well to do family and becomes the Quack - he slowly regains his talent for medicine and saves the lives of several village patients.

Jerzy Bińczycki
as Rafał Wilczur / Antoni Kosiba

Anna Dymna
as Maria Jolanta Wilczur / Beata Wilczur

Tomasz Stockinger
as Count Leszek Czyński

Bernard Ładysz
as Miller Prokop

Artur Barciś
as Wasylko

Andrzej Kopiczyński
as Doctor Pawlicki

Piotr Grabowski
as Zenek

Bożena Dykiel
as Sonia

Maria Homerska
as Czyńska

Igor Śmiałowski
as Czyński