""
Vladimir Samoylov
as Professor Aleksey Severtsev
Kyunna Ignatova
as Yelena Ryabinina
Boris Ryzhukhin
as Oleg Odintsov
Pantelejmon Krymov
as Komarov
Vera Medvedeva
as Anna Mikhaylovna
Nikolay Kharitonov
as Platonov
Vyacheslav Sokolov
as Kurkov
Nikolay Kuzmin
as Sharonov
Natalya Kudryavtseva
as Petya Nechayev's Mother
Adrian Filippov
as Surgeon Belov
Gennadi Kazansky
Director
Georgiy Belenkiy
Writer
L. Maltsev
