Count Lerchenbach, the King's Adjutant, changes places with his master, King Ludwig I, in a romantic assignation with the beautiful Countess Rosenau.
| Actor | Role |
|---|---|
 Willy FritschKing Ludwig I of Bavaria | King Ludwig I of Bavaria |
 Anton WalbrookCount von Lerchenbach | Count von Lerchenbach |
 Annelies ReinholdCountess Franziska Rosenau | Countess Franziska Rosenau |
| MMargarete SlezakKaroline | Karoline |
 Elisabeth FlickenschildtWilma | Wilma |
 Gustav WaldauNot listed | Not listed |
| KKarl SchöppNot listed | Not listed |
 Georg VogelsangNot listed | Not listed |
| DDieter SuchslandNot listed | Not listed |
 Michl LangNot listed | Not listed |
| EErich FischerNot listed | Not listed |