An experienced intelligence officer arrives in the USSR as a tourist. The staff of the State Security Committee manages to find out the real reason for Miss Luster's visit, to reveal all her numerous connections with agents of foreign intelligence, to expose and eliminate the criminals.
as Alexey Melnikov
as Nikolay Kravtsov
as Viktor Gromov
as Miss Luster / Eleonora von Budberg / Nina
as lieutenant Meshcherskiy
as Eduard Gorsky-Volchansky
as Averyan Bakhov
as Maria "Mary" Tarakanova
as Egor "Richard" Umnovsky
as Ivan Gulkin
as Zhanna Volchanskaya
as Anatoly Potapov
as Lev Muzykin
as Mikhail Petrichenko
as Aunt Masha
as Spiridon Kvasov
as Albina Volchanskaya
as Valya
as Boris Nikolayevich
