Cast
Aleksey Ivanovich / Aleksei Ivanovich
Nikolai Lvovich Borisov - 'Niels Bohr / Nikolai Lvovich
Alyona / Alyona - styuardessa
dokladchik na uchyonom sovyete v MAI / speaker at the academic Council in MAI
dedushka Alyonki / Alyona's grandfather
Portovyy gruzchik / longshoreman
babushki Alyonki / Alyona's grandmother
princessa Christina / Princess Christina
Zhena sovyetskogo posla / wife of the Soviet ambassador
Chlen uchenogo sovyeta / member of the academic Council
Vladimir Soluyanov / Soluyanov
rodstvennik Alyonki / Alyona's relative
Chlen uchenogo sovyeta / member of the academic Council
Glava amerikanskiy delegatsii