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Cast
Marian Opania
Stasio
Leon Niemczyk
Dogcatcher / Professor Kazio
Krystyna Feldman
Master's degree holder
Wiesław Drzewicz
Mr. Józio
Władysław Dewoyno
Professor
Hanna Małkowska
Rysio's mother-in-law / Cook
Mirosława Marcheluk
Rysio's wife
Zofia Plewińska
Wirgiliusz Gryń
Rysio's neighbor
Mirosław Szonert
Vet
Maria Probosz
Rysio's pupil (uncredited)
Paweł Nowisz
Rysio
Lena Wilczyńska
Master's degree holder in a dog shelter
Franciszek Trzeciak
Dogcatcher's helper
Eugeniusz Wałaszek
Man with a dog
Jerzy Moniak
Waiter (uncredited)