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Henry Kendall as Fred Hill |
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Joan Barry as Emily Hill |
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Percy Marmont as Commander Gordon |
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Betty Amann as The Princess |
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Elsie Randolph as The Old Maid |
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Aubrey Dexter as Colonel (uncredited) |
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Hannah Jones as Mrs. Porter (uncredited) |
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Arty Ash as Ship Steward (uncredited) |
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Bill Shine as Man Eating on London Underground (uncredited) |
| Directing | Alfred Hitchcock | Director |
| Writing | Alfred Hitchcock | Adaptation |
| Writing | Dale Collins | Novel |
| Production | John Maxwell | Producer |
| Sound | Adolph Hallis | Original Music Composer |
| Editing | Winifred Cooper | Editor |
| Editing | Rene Marrison | Editor |
| Art | C. Wilfred Arnold | Art Direction |
| Camera | Jack E. Cox | Director of Photography |
| Camera | Charles Martin | Director of Photography |
| Directing | Frank Mills | Assistant Director |
| Sound | Alec Murray | Sound Recordist |
| Camera | Bryan Langley | Assistant Camera |
| Sound | John Reynders | Music Director |
| Writing | Alma Reville | Scenario Writer |
| Writing | Val Valentine | Scenario Writer |
