Directed by
| Paul Merzbach | ||
Writing Credits (in alphabetical order)
| Jack Davies | ... | (screenplay) (uncredited) |
| Marjorie Deans | ... | (screenplay) |
| Gerald Elliott | ... | (additional dialogue) |
| Val Guest | ... | (screenplay) (uncredited) |
| Geoffrey Kerr | ... | (screenplay) (uncredited) |
| Dudley Leslie | ... | (screenplay) |
Cast (in credits order)
| Joseph Schmidt | ... | Josef Reiner | |
| Florine McKinney | ... | Anne Heinmeyer | |
| Billy Milton | ... | Douglas Lincoln | |
| W.H. Berry | ... | Tomson | |
| George Graves | ... | Fischer | |
| Steven Geray | ... | Willi Wass (as Steve Geray) | |
| Judy Kelly | ... | Flora | |
| C. Denier Warren | ... | Starfel (as Denier Warren) | |
| Iris Hoey | ... | Frau Heinmeyer | |
| Bruce Lester | ... | Winkler (as Bruce Lister) | |
| Eliot Makeham | ... | Music Professor | |
| Rest of cast listed alphabetically: | |||
 |
Frank Birch | ... | Werner Kranz (uncredited) |
|
|
Hindle Edgar | ... | Schneider (uncredited) |
|
|
Jimmy Godden | ... | Undetermined role (uncredited) |
| Aubrey Mallalieu | ... | Doctor (uncredited) | |
Produced by
| Walter C. Mycroft | ... | producer |
Music by
| Hans May | ||
Cinematography by
| Ronald Neame | ... | (photography) |
Editing by
| Flora Newton | ||
Art Direction by
| David Rawnsley | ||
Second Unit Director or Assistant Director
| E.M. Smedley-Aston | ... | assistant director (as M. Smedley-Aston) |
Sound Department
| Arthur Geary | ... | sound recordist (as A. Geary) |
Music Department
| Harry Acres | ... | musical director |
Additional Crew
| Francis Mangan | ... | ballet devised by |
