Pavel Tarlov acts as a reviewer for his friend, who is going to defend his dissertation. Having delved into the work, he discovers in it a number of beautiful assumptions that are not confirmed by practice, and refuses to evaluate. Vadim reproaches Pavel for cruelty and refuses to work with him on the same expedition...
Roman Khomyatov
Vladimir Zamanskiy
Valeri Malyshev
Nina Veselovskaya
Nina Popova
Nataliya Dugina
Yevgeni Teterin
Nikolai Smirnov
Ivan Nasonov
Natalya Kononova
Mariya Andrianova
Valentina Davtyan
Aleksandra Magnitskaya
Boris Volchek