A funny old comedy about ten year old Micha who decide that as a responsible brother he must prevent his older sister - seventeen year old Susi - from any romantic relations.
| Actor | Role |
|---|---|
 Dorit GäblerSusi | Susi |
 Lissy TempelhofMeta Born | Meta Born |
 Fred LenzMicha | Micha |
 Kaspar EichelDieter Bellmann | Dieter Bellmann |
 Jochen ThomasAlfred Laubtreter | Alfred Laubtreter |
| HHans-Gerd SonnenburgSebastian Krause | Sebastian Krause |
 Ronny MudlaffMicky | Micky |
| WWilli NarlochErzähler | Erzähler |
| HHorst QuednowNot listed | Not listed |
| HHeinz HellmichNot listed | Not listed |
| IIrene FischerNot listed | Not listed |
| HHelmut BezNot listed | Not listed |
| RRoland KnappeNot listed | Not listed |
| GGaby JähNot listed | Not listed |
| GGerd ScheibelNot listed | Not listed |