 Romy SchneiderFanny Emmetsrieder | Fanny Emmetsrieder |
 Jean-Claude PascalTsar Alexander the First | Tsar Alexander the First |
 Paul GuersFrench Ambassador D'Aurignac | French Ambassador D'Aurignac |
| JJacqueline MarbauxPrincess Metternich | Princess Metternich |
 Helmuth LohnerCount Waldau | Count Waldau |
 Charles RegnierPrince Metternich | Prince Metternich |
 Hans MoserGrandpa Emmetsrieder | Grandpa Emmetsrieder |
 Simone ParisNot listed | Not listed |
 Véra ValmontEmpress Marie Louise | Empress Marie Louise |
 Josef MeinradBaron Hager | Baron Hager |
 Helmut QualtingerDetective Zawadil | Detective Zawadil |
 Rolf WankaCount Waldau Sr. | Count Waldau Sr. |
 Marcel MarceauMime | Mime |
| MMargarethe HrubyLady Stewart (uncredited) | Lady Stewart (uncredited) |
 Willy MaertensCount Schleizenstein (uncredited) | Count Schleizenstein (uncredited) |
 Franz SchafheitlinEnglish Ambassador Lord Stewart (uncredited) | English Ambassador Lord Stewart (uncredited) |
| HHans Schwarz Jr.Prince Razumofsky (uncredited) | Prince Razumofsky (uncredited) |
| LLou SeitzCountess Haschlowitz (uncredited) | Countess Haschlowitz (uncredited) |
 Erik von LoewisGeneral Seidelbast (uncredited) | General Seidelbast (uncredited) |
