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Peter Sellers as Mr. Martin |
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Robert Morley as Robert Macpherson |
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Constance Cummings as Angela Barrows |
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Jameson Clark as Andrew Darling |
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Donald Pleasence as Irwin Hoffman |
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Michael Goodliffe as Detective |
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Alex Mackenzie as Robertson |
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Ernest Thesiger as Old Macpherson |
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Moultrie Kelsall as Graham |
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Roddy McMillan as Macleod |
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Noel Howlett as Mr. White |
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Abe Barker as Mr. Meekie |
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Gordon Phillott as Mr. Munson |
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Sam Wanamaker as Commentary spoken |
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William Mervyn as Detective's Friend |
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Norman MacOwan as Jock Munro |
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MacDonald Parke as C.J. |
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Patricia Hayes as Jeannie Macdougall |
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Eric Woodburn as Wine Shop Proprietor |
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Donald Bisset as Tobacconist |
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Aletha Orr as American Wife |
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Sydney Keith as American Husband |
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Meadows White as Delivery Man |
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Fred Griffiths as 1st Porter |
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Glyn Houston as 2nd Porter |
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Robert Crewdson as Policeman |
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Anne Sharp as Usherette |
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James Gibson as Nightwatchman |
| Production | Monja Danischewsky | Producer |
| Writing | Monja Danischewsky | Writer |
| Sound | Stanley Black | Music |
| Crew | Freddie Francis | Cinematography |
| Writing | James Thurber | Original Story |
| Directing | Charles Crichton | Director |
| Editing | Harry Ledger | Assistant Editor |
| Directing | Susan Dyson | Continuity |
| Camera | Roy Gough | Still Photographer |
| Editing | Seth Holt | Editor |