In this three-act operetta by Hungarian composer Emmerich Kálmán, a dashing and mysterious circus performer is hired by a disappointed suitor of Princess Fedora Palinska to pose as a nobleman and marry her. This 1969 performance was produced for West German television.
| Actor | Role |
|---|---|
 Ingeborg HallsteinFedora | Fedora |
 Rudolf SchockMister X | Mister X |
| PPeter KarnerToni Schlumberger | Toni Schlumberger |
 Ernst WaldbrunnPelikan | Pelikan |
 Harry HardtDirektor Baranski | Direktor Baranski |
| FFritz KornAdjutant | Adjutant |
| PPeter FrankenfeldPinelli | Pinelli |
| WWerner AbrolatGraf Saskusin | Graf Saskusin |
| VViola WahlenGesellschafterin | Gesellschafterin |
 Jane TildenCarla | Carla |
| IIsy OrénLisa Burgstaller aka Mabel Gibson | Lisa Burgstaller aka Mabel Gibson |
 Ernst Fritz FürbringerPrinz Sergius | Prinz Sergius |