Ellinor Patton is so wealthy that her six unsuccessful marriages are considered befitting of her status. She is currently unhappily single again and hoping for her lucky number seven. Vico, the hotel owner's son, dreams of a career as a singer and is in love with the flower girl Blanche. His father is eagerly trying to prevent both. Vico proves that he really has talent at a concert by the Mantovani orchestra.
| Actor | Role |
|---|---|
 Vico TorrianiVico Hasenpfot | Vico Hasenpfot |
 Ina HalleyBlanche Lichtli | Blanche Lichtli |
 Ruth StephanFleurette | Fleurette |
 Wolfgang WahlPeer Saldo | Peer Saldo |
 Fita BenkhoffEllinor Patton | Ellinor Patton |
| BBoy GobertBaron Karl-Heinz von Schlankenhalten | Baron Karl-Heinz von Schlankenhalten |
 Rudolf VogelGeschäftsführer Léaux | Geschäftsführer Léaux |
 Paul BildtLichtli | Lichtli |
| EErika KöthHanna | Hanna |
| AAnnemarie SauerweinLiliane Hasenpfot | Liliane Hasenpfot |
| MMantovaniSelf | Self |
| SSherrierSelf | Self |
| SSonja KostaNot listed | Not listed |
| EEva FaberNot listed | Not listed |
| HHorst FaberNot listed | Not listed |
 Johannes BuzalskiMusikproduzent | Musikproduzent |