Nikolai Radin

Von Ditz, head of secret police

David Gutman

Kurbatov, von Ditz's secretary

Nikolai Okhlopkov

Unknown sailor

Naum Rogozhin

Piano player

Leonid Yurenyov

Captain

V. Piddubnyi

Sokolov, investigator

Tamara Adelheim

Little girl Lilya

Sofiya Magarill

Prostitute

Anna Sten

Prostitute

Mariya Shlenskaya

Old prostitute (uncredited)