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David Hemmings as Benjamin Oakes / Walter Leybourne |
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Joanna Pettet as Josephine Pacefoot |
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George Sanders as Sir Francis Leybourne |
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Dany Robin as Babette |
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Warren Mitchell as Count Pandolfo |
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John Bird as Home Secretary |
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William Rushton as Sylvester Wall |
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Bill Fraser as Inspector MacPherson |
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Avril Angers as Flora's Mother |
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Maurice Denham as Editor, The Times |
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Martita Hunt as Headmistress |
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Betty Marsden as Felicity |
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Hugh Burden as Lord Tennyson |
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Arnold Diamond as Charles Dickens |
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Tessie O'Shea as Music Hall Singer |
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Clement Freud as Mr. Mason |
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Carol Friday as Flora |
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Jan Holden as Lady Dilke |
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John Cleese as Jones (uncredited) |
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Veronica Carlson as Lilly (uncredited) |
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Peter Jeffrey as Sherlock Holmes (uncredited) |
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Thorley Walters as Doctor Watson (uncredited) |
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Penny Spencer as Evelyn (uncredited) |
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Queenie Watts as Old Crone (uncredited) |
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Margaret Nolan as Busty Prostitute (uncredited) |
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Milton Reid as Henchman (uncredited) |
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Ferdy Mayne as First Petitioner (uncredited) |
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Eric Barker as (uncredited) |
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Joe Lynch as Policeman (uncredited) |
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William Mervyn as Cabinet Minister (uncredited) |
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Charles Lloyd Pack as Second Petitioner (uncredited) |
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Jessie Robins as Machinist (uncredited) |
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Marianne Stone as Machinist (uncredited) |
| Production | Kurt Unger | Producer |
| Directing | Philip Saville | Director |
| Editing | Peter Tanner | Editor |
| Writing | Denis Norden | Writer |
| Production | Philip M. Breen | Producer |
| Camera | Alex Thomson | Director of Photography |
| Sound | Mischa Spoliansky | Original Music Composer |
| Camera | Mike Fox | Camera Operator |
