Zbigniew Bielski as Paweł Kosiński

Grażyna Długołęcka as Joanna Kosińska-Celer

Dariusz Cytarzyński as Michał Kosiński

Hanna Bedryńska as Joanna's mother

Bożena Rogalska as Elżbieta

Krzysztof Machowski as Leszek

Maria Białobrzeska as Professor

Jolanta Brzezińska as Student

Sławomir Holland as Marek

Zbigniew Józefowicz as Professor

Alicja Krawczyk as Michał's teacher

Mariola Deczyńska as

Leon Niemczyk as Zajkiewicz

Julia Sowińska as Kasia

Eugeniusz Wałaszek as Assistant professor

Alicja Zommer as Judge

Wojciech Asiński as Student (uncredited)

Grzegorz Heromiński as Pub patron (uncredited)

Małgorzata Kaczorowska as (uncredited)

Magdalena Mirek as Civil servant (uncredited)