| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. O'Donoghue | Crew | Sound | Sound Recordist |
 Alfred Hitchcock | Crew | Directing | Director |
 Alfred Junge | Crew | Art | Art Direction |
 Alma Reville | Crew | Directing | Continuity |
Anthony Armstrong | Crew | Writing | Screenplay |
 Bernard Knowles | Crew | Camera | Director of Photography |
 Charles Bennett | Crew | Writing | Screenplay |
 Charles Frend | Crew | Editing | Editor |
Edward Black | Crew | Production | Producer |
Edwin Greenwood | Crew | Writing | Screenplay |
Gerald Savory | Crew | Writing | Dialogue |
Jack Beaver | Crew | Sound | Original Music Composer |
Josephine Tey | Crew | Writing | Novel |
Louis Levy | Crew | Sound | Music Director, Original Music Composer |
Pen Tennyson | Crew | Directing | Assistant Director |
Reg Johnson | Crew | Camera | Assistant Camera |
Stephen Dade | Crew | Camera | Camera Operator |
Marianne | Crew | Costume & Make-Up | Wardrobe Designer |
Alfred Hitchcock | Cast | Actor | Photographer Outside Courthouse (uncredited) |
 Anna Konstam | Cast | Actress | Elsie a Bather at Beach (uncredited) |
 Basil Radford | Cast | Actor | Erica's Uncle Basil |
 Bill Shine | Cast | Actor | Manager of Tom's Hat Cafe (uncredited) |
 Derrick De Marney | Cast | Actor | Robert Tisdall |
 Edward Rigby | Cast | Actor | Old Will |
 George Curzon | Cast | Actor | Guy |
 George Merritt | Cast | Actor | Det. Sgt. Miller |
H.F. Maltby | Cast | Actor | Police Sergeant |
 J.H. Roberts | Cast | Actor | Solicitor Henry Briggs |
 Jerry Verno | Cast | Actor | Lorry Driver |
 John Longden | Cast | Actor | Det. Insp. Kent |
 Mary Clare | Cast | Actress | Erica's Aunt Margaret |
 Nova Pilbeam | Cast | Actress | Erica Burgoyne |
Pamela Carme | Cast | Actress | Christine Clay |
Pat Fitzpatrick | Cast | Actor | Harold a Little Boy at Birthday Party (uncredited) |
 Peggy Simpson | Cast | Actress | Alice a Bather at Beach (uncredited) |
 Percy Marmont | Cast | Actor | Col. Burgoyne |
 Torin Thatcher | Cast | Actor | Nobby's Lodging House Caretaker (uncredited) |
John Miller | Cast | Actor | Police Constable |
| Person | Type | Job | Role(s) |
