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