All Cast
Michael Wilding
Philip Trent
Margaret Lockwood
Margaret Manderson
Orson Welles
Sigsbee Manderson
John McCallum
John Marlowe
Miles Malleson
Burton Cupples
Hugh McDermott
Calvin C. Bunner
Jack McNaughton
Martin
Sam Kydd
Inspector Murch
Kenneth Williams
Horace Evans
Geoffrey Bayldon
Reporter in Court
Ernest Blyth
Concert Attendee
Robert Cawdron
Police Constable
John Chandos
Tim O'Reilly
Anthony Collins
Conductor
Henry Edwards
Coroner
Eileen Joyce
Pianist