Cast

Margaret Lockwood

Clarissa Hailsham-Brown

Felix Aylmer

Sir Rowland Delahaye

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Myles Eason

Jeremy Warrender

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Harold Scott

Hugo Birch

Campbell Singer

Inspector Lord

Desmond Llewelyn

Constable Jones

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Sidney Monckton

Elgin

Judith Furse

Mildred Peake

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Charles Morgan

Oliver Costello

Crew

Agatha Christie

Screenplay (Writing)

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Wallace Douglas

Director (Directing)