A doctor who believes that only the immoral catch syphilis reconsiders his stance.
| Actor | Role |
|---|---|
 Bernd AldorDr. Erich Mautner | Dr. Erich Mautner |
 Theodor LoosWolfgang Sandow | Wolfgang Sandow |
 Rita ClermontRita | Rita |
 Paul HartmannErnst Hartwig | Ernst Hartwig |
 Eva SpeyerLilly Jensen | Lilly Jensen |
 Ernst PittschauNot listed | Not listed |