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