cast
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Dirk Bogarde
Melville Farr
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Sylvia Syms
Laura Farr
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Dennis Price
Calloway
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Anthony Nicholls
Lord Charles Fullbrook
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Peter Copley
Paul Mandrake
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Norman Bird
Harold Doe
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Peter McEnery
Jack Barrett
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Donald Churchill
Eddy Stone
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Derren Nesbitt
Sandy
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John Barrie
Inspector Harris
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John Cairney
Bridie
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Alan MacNaughtan
Scott Hankin
- Nigel Stock Phip
- Frank Pettitt Barman (as Frank Pettit)
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Mavis Villiers
Madge
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Charles Lloyd Pack
Henry
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Hilton Edwards
P.H.
- Margaret Diamond Miss Benham
- David Evans Mickey
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Noel Howlett
Patterson
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Alan Howard
Frank
- Dawn Beret Sylvie
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Frank Thornton
George - Henry's Assistant (uncredited)
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John Bennett
Undercover Detective (uncredited)
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Basil Dignam
Barrister (uncredited)
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Jim Brady
Transport Cafe Patron (uncredited)
- Jack Taylor Building Site Foreman (uncredited)
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Nora Gordon
Farr's Housekeeper (uncredited)