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