The father of young boy discovers his wife's secret after a minor injury his son sustained, which showed him having a different blood group than that of his parents.

Vladislava Milosavljević
Eva

Danilo Lazović
Pavle
Aleksandar Stanković
Ivan

Miodrag Krivokapić
Jovan
Goran Pleša
Pera

Dragan Maksimović
Građevinac

Vlastimir Velisavljević
Sima
Bora Đorđević
Stihoklepac

Mira Banjac
Lekarka

Milena Pavlović Čučilović
Doktorka

Sonja Savić
Evina prijateljica

Petar Božović
Prosvetljivač
Dobrica Jovanović
Lekar
Desa Biogradlija
Ivana Gavarić