| Person | Type | Job | Role(s) |
|---|---|---|---|
 Barré Lyndon | Crew | Writing | Screenplay |
Guy Pearce | Crew | Costume & Make-Up | Makeup Artist |
 Hugo Friedhofer | Crew | Sound | Original Music Composer |
J. Watson Webb Jr. | Crew | Editing | Editor |
James Basevi | Crew | Art | Art Direction |
 John Brahm | Crew | Directing | Director |
 Lucien Ballard | Crew | Camera | Director of Photography |
Marie Belloc Lowndes | Crew | Writing | Novel |
René Hubert | Crew | Costume & Make-Up | Costume Design |
Robert Bassler | Crew | Production | Producer |
Thomas Little | Crew | Art | Set Decoration |
John Ewing | Crew | Art | Art Direction |
Alec Harford | Cast | ||
 Anita Sharp-Bolster | Cast | Actress | Wiggy (uncredited) |
 Aubrey Mather | Cast | Actor | Superintendent Sutherland |
 Bess Flowers | Cast | Actress | Woman in Audience |
 Boyd Irwin | Cast | Actor | |
 C. Montague Shaw | Cast | Actor | Stage Manager (uncredited) |
 Cedric Hardwicke | Cast | Actor | Robert Bonting |
 Charlie Hall | Cast | Actor | Comedian |
Clive Morgan | Cast | Actor | |
 Colin Campbell | Cast | Actor | |
Connie Leon | Cast | Actress | |
 Crauford Kent | Cast | Actor | |
 Cyril Delevanti | Cast | Actor | |
 David Clyde | Cast | Actor | Det. Sgt. Bates |
David Thursby | Cast | Actor | |
 Donald Stuart | Cast | Actor | |
 Doris Lloyd | Cast | Actress | Jennie |
 Douglas Gerrard | Cast | Actor | |
 Edmund Breon | Cast | Actor | |
 Edmund Mortimer | Cast | Actor | |
Edna Mae Jones | Cast | Actress | |
 Forrester Harvey | Cast | Actor | |
 Frank Elliott | Cast | Actor | |
 Frank Hagney | Cast | Actor | |
 Fred Aldrich | Cast | Actor | |
 Frederick Worlock | Cast | Actor | |
 George Magrill | Cast | Actor | |
 George Sanders | Cast | Actor | Inspector John Warwick |
 Gerald Hamer | Cast | Actor | |
 Gibson Gowland | Cast | Actor | |
Harry Allen | Cast | Actor | |
Heather Wilde | Cast | Actress | |
 Helena Pickard | Cast | Actress | Annie Rowley |
Herbert Clifton | Cast | Actor | |
 Herbert Evans | Cast | Actor | |
John Rice | Cast | Actor | |
John Rogers | Cast | Actor | |
Kenneth Hunter | Cast | Actor | |
 Kit Guard | Cast | Actor | |
 Laird Cregar | Cast | Actor | Mr. Slade |
Leslie Sketchley | Cast | Actor | |
 Lumsden Hare | Cast | Actor | |
 Mathew McCue | Cast | Actor | |
 Merle Oberon | Cast | Actress | Kitty Langley |
 Olaf Hytten | Cast | Actor | Harris, the Haberdasher |
 Queenie Leonard | Cast | Actress | Daisy the Maid |
 Raymond Severn | Cast | Actor | |
Robert R. Stephenson | Cast | Actor | |
 Ruth Clifford | Cast | Actress | Hairdresser (uncredited) |
 Sara Allgood | Cast | Actress | Ellen Bonting |
 Skelton Knaggs | Cast | Actor | Man with Cart |
 Ted Billings | Cast | Actor | |
 Thora Hird | Cast | Actress | First Murder Victim Katie (uncredited) |
 Wilson Benge | Cast | Actor | |
 Yorke Sherwood | Cast | Actor | |
Charles Knight | Cast | ||
Mae Bruce | Cast | Actress | |
Harold De Becker | Cast | ||
| Person | Type | Job | Role(s) |
