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