Evgeny Mironov

Pyotr

Chulpan Khamatova

Liza

Merab Ninidze

Boris

Yuliya Marchenko

Katya

Vladimir Seleznyov

Romka

Aleksandr Kuznetsov

Petya in his youth

Alexey Lyubimov

Boris in his youth

Zur

Teddy

Alina Gvasaliya

Liza in her youth

Era Ziganshina

Vera Leopoldovna, Borya's grandmother

Alexey Vedernikov

Eva's boyfriend

Filipp Ershov

Petya's friend in his youth

Kirill Frolov

Petya's friend in his youth

Artyom Fadeev

Petya in his youth

Natalya Iokhvidova

mathematic teacher

Zura Kipshidze

Teddi