| Actor | Role |
|---|---|
 Rita FeldmeierMarie-Luise | Marie-Luise |
 Peter PragerHans | Hans |
| DDietrich MechowProfessor Heltmann | Professor Heltmann |
| HHeidemarie SchneiderKarin | Karin |
| AAngelika RitterFrau Heltmann | Frau Heltmann |
 Bodo KrämerNot listed | Not listed |
 Lydia BillietNot listed | Not listed |
 Manfred RichterNot listed | Not listed |
 Susann ThiedeNot listed | Not listed |
 Herbert OlschokNot listed | Not listed |
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