| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antony Darnborough | Crew | Production | Producer |
Arthur Alcott | Crew | Crew | Production Controller |
Arthur Crabtree | Crew | Directing | Director |
Arthur Wilkinson | Crew | Sound | Music |
B. C. Sewell | Crew | Sound | Sound Director |
Bill Salter | Crew | Sound | Sound Recordist |
Charles Knott | Crew | Editing | Supervising Editor |
Claude Hitchcock | Crew | Sound | Boom Operator |
Douglas Peirce | Crew | Production | Associate Producer |
 Edgar Wallace | Crew | Writing | Novel |
Geoffrey Kerr | Crew | Writing | Screenplay |
George Provis | Crew | Art | Supervising Art Director |
Jean Barker | Crew | Editing | Editor |
John Elphick | Crew | Art | Art Direction |
 Julie Harris | Crew | Costume & Make-Up | Costume Design |
Reginald H. Wyer | Crew | Camera | Director of Photography |
W.T. Partleton | Crew | Costume & Make-Up | Makeup Artist |
Cyril J. Knowles | Crew | Camera | Director of Photography |
Al Rhind | Crew | Sound | Sound Recordist |
 Barry Jones | Cast | Actor | Sir John Garth |
 Charles Victor | Cast | Actor | John Dory |
Claude Bailey | Cast | Actor | Lord Inspond |
 Constance Smith | Cast | Actress | Airport Attendant (uncredited) |
 Cyril Chamberlain | Cast | Actor | Customs Official |
 Desmond Roberts | Cast | Actor | Rainby |
 Diana Dors | Cast | Actress | Hawkins |
 Felix Aylmer | Cast | Actor | Lord Forlingham |
 Greta Gynt | Cast | Actress | Wenda Panniford |
 John McCallum | Cast | Actor | Capt. Garry Anson |
 Leslie Dwyer | Cast | Actor | Sam Hillcott |
M.E. Clifton James | Cast | Actor | Car Driver at Petrol Station (uncredited) |
 Noel Howlett | Cast | Actor | Lawyer |
 Raymond Lovell | Cast | Actor | Lord Willie Panniford |
 Sonia Holm | Cast | Actress | Lady Mollie Panniford |
Sydney King | Cast | Tony | |
 O.B. Clarence | Cast | Actor | Old Gentleman at Epsom |
| Person | Type | Job | Role(s) |
