Directed by
| Otto Kanturek | ||
Writing Credits (in alphabetical order)
| Clifford Grey | ... | (adaptation) |
| Clifford Grey | ... | (scenario) |
| Bruno Hardt-Warden | ... | (operetta) |
| Richard Hutter | ... | (adaptation) |
| Richard Hutter | ... | (scenario) |
| Fritz Löhner-Beda | ... | (operetta) (as Fritz Lohner) |
| Norman Watson | ... | (adaptation) |
| Norman Watson | ... | (scenario) |
Cast (in credits order)
| Grete Natzler | ... | Princess Helene | |
| Patric Knowles | ... | Max Brandt | |
| W.H. Berry | ... | Pedell | |
| Carol Goodner | ... | Veronika Laubenthaler | |
| Mackenzie Ward | ... | Karl Reuter | |
 |
Iris Ashley | ... | Desiree |
| Steven Geray | ... | Mickey (as Steve Geray) | |
|
|
Hugh Dempster | ... | Bruno |
|
|
Ivan Samson | ... | Grand Duke of Westphalia |
|
|
Robert Nainby | ... | Hermann Streudelmeier, Karl's Uncle |
| Norma Varden | ... | Dora Streudelmeier, Karl's Aunt | |
| Wallace Lupino | ... | Sportsman | |
|
|
Clay Keyes | ... | Hans - Policeman (as Haver and Lee) |
|
|
Frank Tully | ... | Otto - Policeman (as Haver and Lee) |
| Rest of cast listed alphabetically: | |||
|
|
Gilbert Davis | ... | Bit part |
|
|
Jimmy Godden | ... | Bit part |
|
|
Maidie Hope | ... | Bit part |
|
|
Ernest Borrow | ... | Attendant at Fencing Match (uncredited) |
| Ian Fleming | ... | University Rector (uncredited) | |
| Leonard Sharp | ... | Tradesman (uncredited) | |
Produced by
| Walter C. Mycroft | ... | producer (uncredited) |
Music by
| Hans May | ||
Cinematography by
| Bryan Langley | ... | (photography) |
Editing by
| Walter Stokvis | ||
| Otto Kanturek | ... | (uncredited) |
Costume Design by
| Sophie Devine | ... | (as Motley) |
Second Unit Director or Assistant Director
| John R. Sloan | ... | assistant director (as John Sloan) |
Art Department
| Cedric Dawe | ... | settings |
| Clarence Elder | ... | supervising art director |
Sound Department
| Bert Ross | ... | sound recordist (as Albert Ross) |
Music Department
| Clifford Grey | ... | songs: lyrics by |
| Idris Lewis | ... | conductor |
| Hans May | ... | songs: music by |
| Ernst Neubach | ... | lyrics: operetta |
| Fred Raymond | ... | music: operetta (as Fredy Raymond) |
