Top cast
Oleg Zhakov
Dr. Aleksei Rozhdestvensky
Mikhail Kuznetsov
Dr. Aleksandr Kolesov
Nikolai Cherkasov
Lukich
Viktor Khokhryakov
Dr. Vladimir Petrov
Lyudmila Shabalina
Vera
Klavdiya Lepanova
Lena
Boris Kudryavtsev
Vladimir Dorofeyev
Mikhail Rostovtsev
Scientist at the banquet
Aleksandr Ardi
"Arbenin"
Vladimir Taskin
Journalist
Lev Krovitskiy
Scientist
Directed by
Aleksandr Zarkhi, Iosif Kheifits
Written by
Aleksandr Zarkhi, Iosif Kheifits, Sergey Yermolinsky, Yevgeni Gabrilovich