Peter Vinogradof Cast & Crew
Boris LivanovPyotr Vinogradov, inventor Valentin TsishevskiySenya Kaufman Konstantin GradopolovKotya Okhotnikov Galina PashkovaValya, music student Nadezhda ArdiTonya, architecture student Ivan PereverzevPhysical education instructor (uncredited) Tatyana BaryshevaSenya's mother (uncredited) Vsevolod SanayevRed army sailor (uncredited) Galina StepanovaYoung girl (uncredited) Sergei AntimonovProfessor (uncredited) Yeva MilyutinaSpectator at the concert (uncredited) Maria KlyucharevaMiddle aged woman (uncredited) Aleksandr MacheretRegisör Aleksei UtkinProduction Design Yevgeni SlavinskyDirector Of Photography K. KruminAssistant Director Lev KnipperOriginalmusikkompositör Nikolai TimartsevSound Director 
