 | Michael York als Konrad Ludwig |
 | Angela Lansbury als Countess Herthe von Ornstein |
 | Anthony Higgins als Helmuth von Ornstein |
 | Heidelinde Weis als Anneliese Pleschke |
 | Jane Carr als Lotte Von Ornstein |
 | Eva Maria Meineke als Mrs. Pleschke |
 | Wolfried Lier als Klaus |
 | Klaus Havenstein als Rudolph |
 | Walter Janssen als Father Georg |
 | Despo Diamantidou als Bobby |
 | Enzi Fuchs als Waitress |
| Erland Erlandsen als Schoenfeld |
 | Hans Pössenbacher als Carl |
 | Hilde Weissner als Princess Palamir |
 | Hela Gruel als Cook |
| Marius Aicher als Scullery Boy |
 | Mogens von Gadow als Station Master |
| James Hurley als General |
| Ernst Ziegler als Elderly Man |
| Hal Prince | Director |
| Harry Kressing | Novel |
| Hugh Wheeler | Screenplay |
| Robin Gregory | Sound |
| John Flaxman | Producer |
| Bud Rosenthal | Producer's Assistant |
| John Kander | Original Music Composer |
| Walter Lassally | Director of Photography |
| Ralph Rosenblum | Editor |
| Otto Pischinger | Art Direction |
| Florence Klotz | Costume Design |
| Irene Sharaff | Costume Design |
| Gordon Bond | Hairstylist |
| Susi Krause | Hairstylist |
| Raimund Stangl | Makeup Artist |
| Michael F. Johnson | Production Supervisor |
| Wolfram Kohtz | Unit Manager |
| Georg M. Reuther | Production Manager |
| Hans Brockmann | Third Assistant Director |
| Friedrich Karl Grund | Second Assistant Director |
| Eberhard Schröder | Assistant Director |
| George Tyne | Second Unit Director |
| Georg Attlfellner | Property Buyer |
| Hertha Hareiter | Set Designer |
| Erich Kogler | Property Master |
| Alois Muehlbauer | Property Master |
| Tom Morrow | Painter |
| Derrick Leather | Boom Operator |
| John Strauss | Sound Mixer |
| Ron Kalish | Assistant Sound Editor |
| Roberto Biciocchi | Still Photographer |
| Stuart Harris | Clapper Loader |
| W.C. 'Chunky' Huse | Grip |
| Jimmy Stilwell | Focus Puller |
| Irms Pauli | Wardrobe Supervisor |
| Ron Kalish | Assistant Editor |
| Barry Peters | Editor |
| Nisha Werner | Assistant Editor |
| Harold Hastings | Conductor |
| Harold Hastings | Orchestrator |
| Peter Zeumer | Transportation Captain |
| Arlene Caruso | Production Secretary |
| Johanna Haass | Production Secretary |
| Christine Kirchner | Accountant |
| R.E. Tranter | Accountant |
| Trudy von Trotha | Continuity |
