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Horst Buchholz as Johann Strauss Jr. |
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Mary Costa as Jetty Treffz |
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Nigel Patrick as Johann Strauss Sr. |
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Yvonne Mitchell as Anna Strauss |
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Rossano Brazzi as Tedesco |
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Susan Robinson as Emilie Trampusch |
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George Howe as Karl Frederick Hirsch |
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Vicki Woolf as Lili Weyl |
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James Faulkner as Josef Strauss |
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Lauri Lupino Lane as Donmayer |
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Paola Loew as Princess Pauline Metternich |
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Ingrid Wayland as Theresa Strauss |
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Hermione Farthingale as Louise |
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Marty Allen as Johann Herbeck |
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Lorna Nathan as Olga |
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Elizabeth Muthsam as Caroline Strauss |
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Guido Wieland as Max Steiner |
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Willard Parker as Karl Treffz |
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Prince Johannes Schonburg-Hartenstein as Emperor Franz-Josef |
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Franz Aigner as Josef Weyl |
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Michael Tellering as Karl Haslinger |
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Ken Barrie as Johann Strauss Jr. (Singing voice, uncredited) |
| Costume & Make-Up | A. G. Scott | Hairstylist |
| Costume & Make-Up | Josef Wanke | Costume Design |
| Art | William Albert Havemeyer | Art Direction |
| Sound | Robert Wright | Music Arranger |
| Sound | Arthur Tatler | Music Coordinator |
| Costume & Make-Up | David Walker | Costume Design |
| Sound | George Forrest | Music Arranger |
| Camera | Davis Boulton | Director of Photography |
| Production | Irene Howard | Casting |
| Sound | Johann Strauss | Music |
| Production | Andrew L. Stone | Producer |
| Costume & Make-Up | Emmi Minnich | Costume Design |
| Production | Peter V. Herald | Associate Producer |
| Costume & Make-Up | Ernest Gasser | Makeup Artist |
| Editing | Ernest Walter | Editor |
| Writing | George Forrest | Lyricist |
| Crew | Onna White | Choreographer |
| Writing | Robert Wright | Lyricist |
| Directing | Andrew L. Stone | Director |
| Writing | Andrew L. Stone | Writer |
