Engineer Kochin's Error

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...

• Director: Aleksandr Macheret
• Cast: Mikhail Zharov, Nikolai Dorokhin, Lyubov Orlova, Faina Ranevskaya, Leonid Kmit, Boris Petker, Sergey Nikonov, Vakhtang Tumanov