Cast
Леонид Брусин
Vikentiy
Erwin Knausmüller
rewarding person (uncredited)
Ольга Наровчатова
student-rower (uncredited)
Александр Грузинский
Gervasiy Fedoseyevich
Александр Потапов
Taras
Инна Кондратьева
member of the academic Council (uncredited)
Леонид Евтифьев
member of the academic council
Ирина Мирошниченко
Violetta
Marina Vlady
Self (uncredited)
Лариса Жуковская
princessa Christina
Наталья Кустинская
Alyona
Gennady Bolibok
Yukhan
Олег Мокшанцев
Soluyanov
Леонид Чубаров
trainer
Павел Винник
Shatrov
Вячеслав Гостинский
member of the American delegation (uncredited)
Семён Бардин
member of the academic Council (uncredited)
Вячеслав Захаров
Seva
Juri Zurilo
Marko
Владимир Липпарт
member of the academic Council
Николай Толкачёв
member of the academic Council
Александр Леньков
Lyonya
Thomas Holtzmann
Self (uncredited)
Георгий Куликов
Nikolai Lvovich
Филимон Сергеев
Kirill
Виктор Яковлев
Alyona's relative
Кларина Фролова
Alyona's grandmother
Пётр Репнин
member of the academic Council (uncredited)
Аркадий Цинман
speaker at the academic Council in MAI
Валентин Смирнитский
Vasiliy
Александр Ханов
Aleksei Ivanovich
Eugeny Agurov
head of the American delegation
Иван Бычков
longshoreman
Георгий Светлани
Alyona's grandfather
Алексей Бахарь
pilot (uncredited)
Валентина Ананьина
Aleksei Ivanovich's companion (uncredited)