Natalya Kustinskaya

Alyona

Valentin Smirnitskiy

Vasiliy

Aleksandr Khanov

Aleksei Ivanovich

Aleksandr Gruzinsky

Gervasiy Fedoseyevich

Georgiy Kulikov

Nikolai Lvovich

Vyacheslav Zakharov

Seva

Aleksandr Potapov

Taras

Aleksandr Martyshkin

Pasha

Jonas Jurašas

Anton

Leonid Brusin

Vikentiy

Yuriy Tsurilo

Marko

Filimon Sergeyev

Kirill

Gennady Bolibok

Yukhan

Aleksandr Semerikov

Garik

Oleg Mokshantsev

Soluyanov

Leonid Chubarov

trainer

Dmitriy Masanov

Ivan

Irina Miroshnichenko

Violetta

Pavel Vinnik

Shatrov

Regina Temir-Bulat

Marina

Grigoriy Plotkin

Petya

Viktor Yakovlev

Alyona's relative

Klarina Frolova-Vorontsova

Alyona's grandmother

Georgi Svetlani

Alyona's grandfather

Vladimir Lippart

member of the academic Council

Nikolai Tolkachyov

member of the academic Council

Yan Sparre

commentator

Aleksandr Lenkov

Lyonya

Eugeny Agurov

head of the American delegation

Lidiya Menshova

wife of the Soviet ambassador

Ivan Bychkov

longshoreman

Thomas Holtzmann

Self (uncredited)

Marina Vlady

Self (uncredited)

Ervin Knausmyuller

rewarding person (uncredited)

Aleksey Bakhar

pilot (uncredited)

Vyacheslav Gostinsky

member of the American delegation (uncredited)

Valentina Ananina

Aleksei Ivanovich's companion (uncredited)

Pyotr Repnin

member of the academic Council (uncredited)

Semyon Bardin

member of the academic Council (uncredited)

Inna Kondratyeva

member of the academic Council (uncredited)

Olga Narovchatova

student-rower (uncredited)

Arkadi Tsinman

speaker at the academic Council in MAI

Leonid Yevtifyev

member of the academic council

Larisa Zhukovskaya

princessa Christina

V. Lukyanov

German Shatrov

Ivan Vasilyenko