Engineer-designer of the Moscow aviation plant Cochin took the secret blueprints home. He didn't know that foreign intelligence had long been hunting for these blueprints...
Mikhail Zharov
Lartsev
Nikolai Dorokhin
Kochin
Lyubov Orlova
Kseniya Lebedeva
Faina Ranevskaya
Leonid Kmit
Boris Petker
Sergey Nikonov
Lavrenko
Vakhtang Tumanov
Engineer (uncredited)
Boris Svoboda
Triviosh
