The von Trapp family are struggling to survive in America, where their performances of European church music are not popular with the audiences. Only when they start performing more upbeat Austrian folk songs and even some American numbers do they become a success and finally find security and a new home.
| Actor | Role |
|---|---|
 Ruth LeuwerikBaronin von Trapp | Baronin von Trapp |
 Hans HoltBaron von Trapp | Baron von Trapp |
 Josef MeinradDr. Wasner | Dr. Wasner |
 Adrienne GessnerMrs. Hammerfield | Mrs. Hammerfield |
 Wolfgang WahlPatrick | Patrick |
 Michael AndeWerner | Werner |
| PPeter EsserNot listed | Not listed |
| TTill KlockowNot listed | Not listed |
 Holger HagenNot listed | Not listed |
| KKnut MahlkeNot listed | Not listed |
| UUrsula WolffNot listed | Not listed |
| AAngelika WerthNot listed | Not listed |
| MMonika WolfNot listed | Not listed |
| UUrsula EttrichNot listed | Not listed |
| MMonika EttrichNot listed | Not listed |
 Horst TappertNot listed | Not listed |
| RRegensburger DomspatzenSelf | Self |