cast
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Dirk Bogarde
Sir Mark Loddon / Frank Welney / Number Fifteen
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Olivia de Havilland
Lady Margaret Anne Loddon
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Paul Massie
Jeffrey Buckenham
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Robert Morley
Sir Wilfred
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Wilfrid Hyde-White
Hubert Foxley
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Anthony Dawson
Gerald Loddon
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Richard Wattis
The Judge
- Richard Dimbleby Himself
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Martin Miller
Dr. Schrott
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Millicent Martin
Maisie
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Toke Townley
Associate
- Deering Wells Editor
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Bill Shine
The Guide
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Ivan Samson
Admiral Loddon
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Sebastian Saville
Michael Loddon
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Richard Pearson
The Butler
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Robert Shaw
First Photographer
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Geoffrey Bayldon
Second Photographer
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Gordon Sterne
Maddox
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Arthur Howard
Car Salesman
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Joyce Carey
Miss Sykes
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Josephine Middleton
Mrs. Squire
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Kenneth Griffith
Fitch
- Barbara Archer Barmaid
- Tony Doonan Man at Bar
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Vanda Hudson
Girl in Street
- Victor Harrington Barrister (uncredited)
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Sam Kydd
Newspaper Vendor (uncredited)
- Reg Thomason Barrister (uncredited)