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