| Actor | Role |
|---|---|
 Theo LingenFritz Sperling | Fritz Sperling |
 Inge LandgutIlse Sperling | Ilse Sperling |
 Fita BenkhoffYvonne | Yvonne |
 Arno AssmannKarl Klemke | Karl Klemke |
 Hubert von MeyerinckProfessor Orsini | Professor Orsini |
 Margarete HaagenTante | Tante |
 Joseph OffenbachFraktoratstechniker | Fraktoratstechniker |
 Grethe WeiserFrau Mahlow | Frau Mahlow |
 Arno PaulsenNot listed | Not listed |
 Paul WestermeierNot listed | Not listed |
 Josef SieberNot listed | Not listed |
| KKäte PontowDienstmädchen | Dienstmädchen |