| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alec Coppel | Crew | Writing | Writer |
Anthony Pelissier | Crew | Writing | Writer |
 Harry Stradling Sr. | Crew | Camera | Director of Photography |
 Lajos Biró | Crew | Writing | Story |
René Hubert | Crew | Costume & Make-Up | Costume Design |
 Robert E. Sherwood | Crew | Writing | Story |
 Thornton Freeland | Crew | Directing | Director |
Vincent Korda | Crew | Art | Art Direction |
Allan Brett | Cast | Reporter (uncredited) | |
 Bill Shine | Cast | Actor | Minor Role (uncredited) |
 Bruce Winston | Cast | Actor | Director of Clinic |
 Carl Jaffe | Cast | Actor | Michel |
 David Tree | Cast | Actor | Journalist |
 Ethel Griffies | Cast | Actress | Miss Bates - the Governess (uncredited) |
 Evelyn Ankers | Cast | Actress | Sanitarium Patient (uncredited) |
Frank Atkinson | Cast | Actor | Reporter (uncredited) |
Gerald Nodin | Cast | Actor | Cartwright |
 Herbert Lomas | Cast | Actor | Ladbrooke |
 Lewis Gilbert | Cast | Actor | Minor Role (uncredited) |
 Louis Borel | Cast | Actor | Pietro |
 Mackenzie Ward | Cast | Guy | |
Meriel Forbes | Cast | Actress | Miss Fortescue (uncredited) |
 Merle Oberon | Cast | Actress | Jane Benson |
 Peter Haddon | Cast | Actor | Lord Petcliffe |
 Rex Harrison | Cast | Actor | Dr. Freddie Jarvis |
 Robert Douglas | Cast | Actor | John Flight |
 Ursula Jeans | Cast | Actress | Millie |
Wilfred Shine | Cast | Frude | |
 Wilfrid Hyde-White | Cast | Actor | Dwight - Sanitarium Spokesman (uncredited) |
Zena Dare | Cast | Julie | |
Elisabeth Welch | Cast | Actress | Cabaret Singer |
| Person | Type | Job | Role(s) |
