| Eric Woofe | ... | Johann Strauss | |
| Stuart Wilson | ... | Johann Strauss, Jr. | |
| Anne Stallybrass | ... | Anna Strauss | |
| Barbara Ferris | ... | Emilie Trampusch | |
| David de Keyser | ... | Hirsch (as David De Keyser) | |
| Christopher Benjamin | ... | Domnayer | |
| rest of cast listed alphabetically: | |||
| Geoffrey Bayldon | ... | Schlumberger | |
| Paul Cowdray | ... | Young Johann | |
| Gregory Floy | ... | Captain | |
| Paul Haley | ... | Commander | |
| John Harvey | ... | Metternich | |
| Carolyn Keston | ... | Therese (as Carolyn Keston-Bloom) | |
| Deborah Linton | ... | Annele | |
| Garry Miller | ... | Edi | |
| Louis Selwyn | ... | Josef | |
| Jane Seymour | ... | Karoline | |
| Jane Wenham | ... | Mrs. Pruckmayr | |
| Episode Crew |
Directed by | |||
| Peter Potter | |||
Writing credits(in alphabetical order) | ||
| Anthony Skene | writer | |
Produced by | |||
| Cecil Clarke | .... | executive producer | |
| David Reid | .... | producer | |
Production Design by | |||
| Henry Graveney | |||
| Peter Roden | |||
Camera and Electrical Department | |||
| Brian Grant | .... | camera operator | |
Music Department | |||
| Cyril Ornadel | .... | conductor | |
| Cyril Ornadel | .... | musical director | |
| A.J. 'Captain' Richards | .... | musical director | |
Other crew | |||
| Murray Dickie | .... | series advisor | |
| Geraldine Stephenson | .... | choreographer | |
| Series Crew These people are regular crew members. Were they in this episode? |
Art Department | |||
| Terry Royce | .... | stand-by propsman (1972) | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Drama section |