| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.R. Rawlinson | Crew | Writing | Scenario Writer |
 Alfred Hitchcock | Crew | Directing | Director |
Alfred Junge | Crew | Art | Art Direction |
Arthur Benjamin | Crew | Sound | Music |
 Charles Bennett | Crew | Writing | Writer |
Charles Williams | Crew | Sound | Music |
 Curt Courant | Crew | Camera | Director of Photography |
Edwin Greenwood | Crew | Writing | Scenario Writer |
 Emlyn Williams | Crew | Crew | Additional Dialogue |
F. McNally | Crew | Sound | Sound Recordist |
Hugh Stewart | Crew | Editing | Editor |
Ivor Montagu | Crew | Production | Associate Producer |
Louis Levy | Crew | Sound | Music Director |
 Michael Balcon | Crew | Production | Producer |
Pen Tennyson | Crew | Directing | Assistant Director |
Peter Proud | Crew | Crew | Sets & Props Artist, Set Designer |
Richard Beville | Crew | Production | Unit Production Manager |
Ted Lloyd | Crew | Camera | Camera Operator |
D.B. Wyndham-Lewis | Crew | Writing | Writer |
Peter Sargent | Crew | Camera | Clapper Loader |
Alfred Hitchcock | Cast | Actor | Man in Raincoat Passing Bus (uncredited) |
 Andreas Malandrinos | Cast | Actor | Police Sergeant (uncredited) |
 Arnold Lucy | Cast | Actor | Foreign Dignitary - Target of Assassination (uncredited) |
 Charles Paton | Cast | Actor | Shopkeeper (uncredited) |
Cicely Oates | Cast | Actress | Nurse Agnes |
 Clare Greet | Cast | Actress | Mrs. Brockett (uncredited) |
Cot D'Ordan | Cast | Concierge (uncredited) | |
 D.A. Clarke-Smith | Cast | Actor | Binstead |
 Edna Best | Cast | Actress | Jill Lawrence |
Frank Atkinson | Cast | Actor | Policeman Shot Behind Mattress (uncredited) |
 Frank Vosper | Cast | Actor | Ramon Levine |
 Frederick Piper | Cast | Actor | Policeman with Rifle (uncredited) |
 George Curzon | Cast | Actor | Gibson |
H.G. Stoker | Cast | Police Chief at Siege (uncredited) | |
Hal Walters | Cast | Actor | Postman (uncredited) |
 Henry Oscar | Cast | Actor | Dentist George Barbor (uncredited) |
 Hugh Wakefield | Cast | Actor | Clive |
James Knight | Cast | Actor | Police Inspector (uncredited) |
 Joan Harrison | Cast | Actress | Secretary (uncredited) |
 Leslie Banks | Cast | Actor | Bob Lawrence |
 Michael Wilding | Cast | Actor | Man at Clay Pigeon Shoot (uncredited) |
 Nova Pilbeam | Cast | Actress | Betty Lawrence |
Percy Walsh | Cast | Actor | Detective Inspector (uncredited) |
 Peter Lorre | Cast | Actor | Abbott |
 Pierre Fresnay | Cast | Actor | Louis Bernard |
Robert Brooks Turner | Cast | Actor | Policeman (uncredited) |
 S. J. Warmington | Cast | Actor | Rawlings - Gang Member (uncredited) |
Tony De Lungo | Cast | Actor | Hotel Manager (uncredited) |
Betty Baskcomb | Cast | Actress | Lawrence's Maid (uncredited) |
Pat Hagan | Cast | Policeman at Siege (uncredited) | |
Jack Vyvyan Baker | Cast | Policeman Shot at Front Door (uncredited) | |
| Person | Type | Job | Role(s) |
