Cast
Dirk Bogarde
Louis Dubedat
Felix Aylmer
Sir Patrick Cullen
Michael Gwynn
Dr. Blenkinsop
Colin Gordon
Newspaper Man
Peter Sallis
Secretary at Picture Gallery
Joan Benham
Visitor at Art Exhibition (Uncredited)
Robert Morley
Sir Ralph Bloomfield-Bonington
Alec McCowen
Redpenny
Alastair Sim
Cutler Walpole
Maureen Delaney
Emmy
Leslie Caron
Mrs. Dubedat
John Robinson
Sir Colenso Ridgeon
Terence Alexander
Mr. Lanchester