| Person | Type | Job | Role(s) |
|---|---|---|---|
 C. Wilfred Arnold | Crew | Art | Art Direction |
Cecil Thornton | Crew | Sound | Sound Recordist |
Denis Johnson | Crew | Directing | Assistant Director |
Gerald Moss | Crew | Camera | Director of Photography |
Hans May | Crew | Sound | Music Director |
John Harlow | Crew | Directing | Director, Writer |
Louis H. Jackson | Crew | Production | Producer |
Maude Churchill | Crew | Costume & Make-Up | Wardrobe Supervisor |
Monica Kimick | Crew | Editing | Editor |
R. Holmes Paul | Crew | Art | Art Direction |
Harry Hayward | Crew | Costume & Make-Up | Makeup Artist |
James Wilson | Crew | Camera | Director of Photography |
Fred A. Swan | Crew | Production | Production Manager |
Doris Cummings | Crew | Costume & Make-Up | Hairstylist |
 Alan Wheatley | Cast | Actor | Noel Penn |
Albert Chevalier | Cast | Actor | Spearman - C.I.D. |
 Cyril Smith | Cast | Actor | Det. Sgt. Charlie Weeks |
 Elsie Wagstaff | Cast | Actress | Mrs. Wilkins |
 Ernest Butcher | Cast | Actor | John Brown |
Frederick Morant | Cast | Actor | Harry Millerton |
H Victor Weske | Cast | Actor | Hatchett |
Harry Lane | Cast | Actor | Big Mike |
Harry Terry | Cast | Actor | Mick |
 Herbert Lom | Cast | Actor | Gregory Lang |
 Howard Douglas | Cast | Actor | Mr. Quilp |
 Ian McLean | Cast | Actor | Det. Mason |
 Ivor Barnard | Cast | Actor | Jonah Crackle |
James Knight | Cast | Actor | Smokey |
 James Robertson Justice | Cast | Actor | Prison Governor |
 Joyce Howard | Cast | Actress | Carol Dane |
Kenneth Warrington | Cast | Winckle | |
 Raymond Lovell | Cast | Actor | Gus Loman |
 Robert Beatty | Cast | Actor | Det. Insp. Rogers |
 Wally Patch | Cast | Actor | Joe Fisher |
 Wilfrid Hyde-White | Cast | Actor | Cleaner |
 William Hartnell | Cast | Actor | Leo Martin |
Paul Croft | Cast | Actor | Dusty |
 Ian Fleming | Cast | Actor | Prison governor |
Armand Guinle | Cast | Actor | Van de Beek |
André Belhomme | Cast | Actor | Larry |
Anders Timberg | Cast | Actor | Jerry Winters |
Percy Coyte | Cast | Actor | Hangman |
Jimmy Rhodes | Cast | Actor | Rusty |
Iris Hunter-Symon | Cast | Actress | Cashier |
John Rorke | Cast | Actor | Casson - The Butler |
Elizabeth London | Cast | Actress | Peggy |
Alfred A. Harris | Cast | Actor | Doctor |
Joe Cunningham | Cast | Actor | Chief Prison Officer |
| Person | Type | Job | Role(s) |
