| Jane Wyman | Eve Gill |
| Marlene Dietrich | Charlotte Inwood |
| Michael Wilding | Det. Insp. Wilfred 'Ordinary' Smith |
| Richard Todd | Jonathan Cooper |
| Alastair Sim | Commodore Gill |
| Sybil Thorndike | Mrs. Gill |
| Kay Walsh | Nellie Goode |
| Miles Malleson | Mr. Fortesque |
| Hector MacGregor | Freddie Williams |
| Joyce Grenfell | Lovely Ducks |
| Director | Alfred Hitchcock |
| Producer | Alfred Hitchcock |
| Writer | Selwyn Jepson; Alma Reville |
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