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