 | Conrad Veidt als Zurta |
 | Esther Ralston als Asta Marvelle |
 | Hugh Williams als Tony |
 | Donald Calthrop als Poole |
 | Joan Barry als Mrs. Maxted |
 | Harold Huth als George Grant |
 | Gordon Harker als Tom Bishop |
 | Eliot Makeham als Mills |
 | Cedric Hardwicke als Alistair McBane |
 | Frank Vosper als M. Jolif |
 | Finlay Currie als Sam, Publicist |
 | Muriel Aked als Spinster |
| Walter Forde | Director |
| Ralph Stock | Dialogue |
| Frank Vosper | Dialogue |
| Andrew Mazzei | Art Direction |
| Clifford Grey | Story |
| Fredrick Y. Smith | Editor |
| Günther Krampf | Director of Photography |
| Bill Salter | Sound |
| Pat Morton | Assistant Director |
| Carl Laemmle | Presenter |
| Phil C. Samuel | Associate Producer |
| Gordon Conway | Costume Design |
| Bernard Knowles | Visual Effects |
| W.J. Dodds | Assistant Director |
| S.R. Bonnett | Camera Operator |
| Stephen Dade | Camera Operator |
| Michael Balcon | Producer |
| Ian Dalrymple | Editor |
| R.K. Neilson-Baxter | Assistant Director |
| Jack Whitehead | Special Effects |
| Leighton Lucas | Original Music Composer |
| Victor A. Peers | Unit Production Manager |
| Albert Jullion | Assistant Art Director |
| George Gunn | Sound Supervisor |
| T.S. Lyndon-Haynes | Sound Recordist |
| George Stevens | Assistant Camera |
| Louis Levy | Music Director |
| Gordon Dines | Assistant Camera |
| Stan Jolly | Sound Editor |
| Sidney Gilliat | Screenplay |
