Myrna Loy
— Lady Cathy Brooke
Roger Livesey
— Sir Brian Brooke
Peggy Cummins
— Monica Brooke
Richard Greene
— Michael Barcleigh
Elizabeth Allan
— Lady Sybil
Gerard Heinz
— Dr. Thorvald
Jean Cadell
— Nannie
G.H. Mulcaster
— Simmons
Margaret Withers
— May Drummond
Ronald Adam
— Prosecutor
Wilfrid Hyde-White
— Mr. Potts
Henry Caine
— Mr. Nyburg
Patrick Waddington
— Rosley