Lady Cathy Brooke
Myrna Loy
Sir Brian Brooke
Roger Livesey
Mr. Potts
Wilfrid Hyde-White
Mr. Nyburg
Henry Caine
Rosley
Patrick Waddington
Monica Brooke
Peggy Cummins
Michael Barcleigh
Richard Greene
Lady Sybil
Elizabeth Allan
Dr. Thorvald
Gerard Heinz
Nannie
Jean Cadell
Simmons
G.H. Mulcaster
May Drummond
Margaret Withers
Prosecutor
Ronald Adam
Director
Gregory Ratoff
Screenplay
Gene Markey
Director of Photography
Georges Périnal
Editor
Gerald Turney-Smith
Music
Mischa Spoliansky
Theatre Play
Margaret Kennedy
Ilya Surguchev
Story
Ben Simcoe