After the death of her wealthy but lonely husband, wealthy but lonely hotel owner Maria Alsbacher falls in love with a charming bandleader and singer without realizing that he is only after her money. When she decides to marry him, her son enlists the help of his tragically ill fiancée, Lydia, to unmask this man for the villain he really is.
| Actor | Role |
|---|---|
 Hildegard KnefLydia Bauer | Lydia Bauer |
 Sybille SchmitzMaria Alsbacher | Maria Alsbacher |
 Hardy KrügerPaul Alsbacher | Paul Alsbacher |
 Nadja TillerVera | Vera |
 Lina CarstensBertha | Bertha |
 Siegfried Breuer Jr.Kurt | Kurt |
 Maurice TeynacMr. Gidou, Night Club Singer | Mr. Gidou, Night Club Singer |
 Herbert HübnerDr. Bauer | Dr. Bauer |
 Walter JanssenFriedrich | Friedrich |
| AAnneliese BornMrs. Bauer | Mrs. Bauer |
 Lys AssiaSinger | Singer |
 Robert GrafFranz | Franz |
| EElse WolzNot listed | Not listed |
| VViktor AfritschNot listed | Not listed |
| RRudi RisavyNot listed | Not listed |