Directed by
| Rowland V. Lee | ||
Writing Credits
| Frank Vosper | ... | (from the play by) |
| Agatha Christie | ... | (based on a short story by) |
| Frances Marion | ... | (adaptation) |
| Frances Marion | ... | (dialogue) |
| Frances Marion | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Ann Harding | ... | Carol Howard | |
| Basil Rathbone | ... | Gerald Lovell | |
| Binnie Hale | ... | Kate Meadows | |
| Bruce Seton | ... | Ronald Bruce | |
| Jean Cadell | ... | Aunt Lou | |
 |
Bryan Powley | ... | Dr. Gribble |
| Joan Hickson | ... | Emmy | |
| Donald Calthrop | ... | Hobson | |
|
|
Eugene Leahy | ... | Mr. Tuttle |
| Rest of cast listed alphabetically: | |||
|
|
Ben Williams | ... | Ship's Steward (uncredited) |
Produced by
| Harry E. Edington | ... | associate producer (uncredited) |
| Max Schach | ... | A Max Schach Production |
Music by
| Benjamin Britten | ||
Cinematography by
| Philip Tannura | ... | (photographed by) |
Editing by
| Howard O'Neill | ... | (as Howard O'Neil) |
Art Direction by
| Frederick Pusey | ||
Second Unit Director or Assistant Director
| Roy Goddard | ... | assistant director |
Sound Department
| John Cook | ... | recordist |
| A.W. Watkins | ... | sound director |
Costume and Wardrobe Department
| Samuel Lange | ... | dresses designed by (as S. Lange) |
Music Department
| Boyd Neel | ... | musical director |
| Grace Williams | ... | music assistant: Benjamin Britten (uncredited) |
