Nikolai Panov as Parchevskiy, navigator

P. Korizno as Neratov-Zimin, traitor

Maria Parshina as Natasha Zimina

Yevgeniya Khovanskaya as Madame Guillot, brothel owner

Nikolai Radin as Von Ditz, head of secret police

David Gutman as Kurbatov, von Ditz's secretary

Nikolai Okhlopkov as Unknown sailor

Tamara Oganezova as Wanda, prostitute

Naum Rogozhin as Piano player

Leonid Yurenyov as Captain

Konstantin Davidovskiy as Prosecutor

V. Piddubnyi as Sokolov, investigator

Tamara Adelheim as Little girl Lilya

Artashes Hay-Artyan as Boris

Konstantin Efimov as

Nina Li as

Sofiya Magarill as Prostitute

Anna Sten as Prostitute

Mariya Shlenskaya as Old prostitute (uncredited)

Boris Shlikhting as Souteneur at the brothel (uncredited)