Marius Goring

Character: Willie, Lord Lebanon

Helen Haye

Character: Lady Lebanon

Penelope Dudley-Ward

Character: Isla Crane

Felix Aylmer

Character: Dr. Amersham

George Merritt

Character: Det. Inspector Tanner

Ronald Shiner

Character: Sergeant Totty

Patrick Barr

Character: Richard Ferraby

Roy Emerton

Character: Gilder

George Hayes

Character: Brooks

John Warwick

Character: Studd

Elizabeth Scott

Character: Mrs. Tilling

Torin Thatcher

Character: Jim Tilling, the Groundsman