On, ona, oni

Magda Kieniewicz

Marek Kieniewicz

Roman (segment 1)

Danka (segments 1 and 3)

Stalicowa (segment 1)

Boy in a museum (segment 1) (uncredited)

Marek's neighbor (segment 2)

Psychologist (segment 2)

Nowak (segment 2)

Vicedirector (segment 2)