
On the Threshold
The chief engineer proposes to make changes to the design of the polar hydroelectric power station by abandoning the construction of the tunnel due to a collapse.
Top Billed Cast
Featured Crew

Aleksandr Voropaev
Director
Vyacheslav Gorbachev
Writer
Boris Dunayev
Director of Photography

Vladimir Martynov
Music

Aleksandra Konardova
Production Design