Crew
Ronald Neame
Director
Eric Ambler
Screenplay
WA
William Alwyn
Original Music Composer
OM
Oswald Morris
Director of Photography
Cast
Alec Guinness
Edward Henry 'Denry' Machin
Glynis Johns
Ruth Earp
Valerie Hobson
Countess of Chell
Petula Clark
Nellie Cotterill
Edward Chapman
Mr. Duncalf
VT
Veronica Turleigh
Mrs. Machin
George Devine
Mr. Calvert
Joan Hickson
Mrs. Codleyn
Frank Pettingell
Police Superintendent
Gibb McLaughlin
Emery
Peter Copley
P. Shillitoe (uncredited)
MD
Mark Daly
Lord Mayor (uncredited)
