| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Hitchcock | Crew | Directing | Director, Adaptation |
 Alma Reville | Crew | Writing | Scenario Writer |
 Bryan Langley | Crew | Camera | Assistant Camera |
Cecil Thornton | Crew | Sound | Sound Recordist |
 Clemence Dane | Crew | Writing | Novel |
Emile de Ruelle | Crew | Editing | Supervising Film Editor |
Helen Simpson | Crew | Writing | Novel |
Jack E. Cox | Crew | Camera | Director of Photography |
John Maxwell | Crew | Production | Producer |
John Reynders | Crew | Sound | Original Music Composer, Music Director |
Peter Proud | Crew | Art | Assistant Art Director |
Rene Marrison | Crew | Editing | Editor |
Walter C. Mycroft | Crew | Writing | Adaptation |
John Mead | Crew | Art | Art Direction |
Frank Mills | Crew | Directing | Assistant Director |
Alan Stainer | Cast | Jury Member | |
Alfred Hitchcock | Cast | Actor | Man on Street (uncredited) |
Amy Brandon Thomas | Cast | Actress | Defending Counsel |
 Clare Greet | Cast | Actress | Jury Member |
 Donald Calthrop | Cast | Actor | Ion Stewart |
Drusilla Wills | Cast | Actress | Jury Member |
 Edward Chapman | Cast | Actor | Ted Markham |
 Esme Percy | Cast | Actor | Handel Fane |
Esme V. Chaplin | Cast | Prosecuting Counsel | |
George Smythson | Cast | Jury Member | |
 Gus McNaughton | Cast | Actor | Tom Trewitt (uncredited) |
Guy Pelham Boulton | Cast | Jury Member | |
 Hannah Jones | Cast | Actress | Mrs. Didsome |
 Herbert Marshall | Cast | Actor | Sir John Menier |
Joynson Powell | Cast | Judge | |
 Kenneth Kove | Cast | Actor | Jury Member |
Marie Wright | Cast | Actress | Miss Mitcham |
 Miles Mander | Cast | Actor | Gordon Druce |
 Norah Baring | Cast | Actress | Diana Baring |
 Phyllis Konstam | Cast | Actress | Doucie Markham |
Picton Roxborough | Cast | Jury Member | |
 R.E. Jeffrey | Cast | Foreman of the Jury | |
 Robert Easton | Cast | Actor | Jury Member |
Ross Jefferson | Cast | Jury Member | |
 S. J. Warmington | Cast | Actor | Bennett |
 Una O'Connor | Cast | Actress | Mrs. Grogram |
 Violet Farebrother | Cast | Actress | Jury Member |
William Fazan | Cast | Jury Member | |
Aileen Despard | Cast | Edna Druce (uncredited) | |
| Person | Type | Job | Role(s) |
