The Dressel family owns a prosperous hardware store in the city. The business is managed by Mrs. Dressel, a strict widow who has two sons: Federico and Rodolfo. Federico falls in love with the singer Magdalena and marries her against Frau Dressel’s wishes, as she wants her heir to marry a German woman. The young couple must face constant harassment from Frau Dressel and an accusation of adultery.
| Actor | Role |
|---|---|
 Consuelo FrankMagdalena | Magdalena |
 Jorge VélezFederico / Friedric | Federico / Friedric |
| RRosita ArriagaFrau Dressel | Frau Dressel |
 Ramón ArmengodGonzalo Ramirez | Gonzalo Ramirez |
 Julián SolerRodolfo / Rudolph | Rodolfo / Rudolph |
 Manuel TamésHans | Hans |
| LLiebe WolfHelga Petersen | Helga Petersen |
| RRodolfo CalvoSr. Orellana (uncredited) | Sr. Orellana (uncredited) |
| EEnrique CarrilloPolicía (uncredited) | Policía (uncredited) |
 Esther FernándezEmpleada oficina (uncredited) | Empleada oficina (uncredited) |
 Carlos LópezSirviente de Gonzalo (uncredited) | Sirviente de Gonzalo (uncredited) |
 Fernando WagnerInvitado alemán fiesta (uncredited) | Invitado alemán fiesta (uncredited) |