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