George Sanders
Robert Fleming
Acting
Lucille Ball
Sandra Carpenter
Acting
Charles Coburn
Harley Temple
Acting
Boris Karloff
Charles van Druten
Acting
Cedric Hardwicke
Julian Wilde
Acting
Joseph Calleia
Nicholas Moryani
Acting
Alan Mowbray
Lyle Maxwell
Acting
George Zucco
H.R. Barrett
Acting
Robert Coote
Detective Wilson
Acting
Alan Napier
Detective Gordon
Acting
Tanis Chandler
Lucy Barnard
Acting
Ann Codee
Matilda
Acting
Jimmy Aubrey
Nelson (uncredited)
Acting
Jack Chefe
Pierre (uncredited)
Acting
Charles Coleman
Sir Charles (uncredited)
Acting
Alex Frazer
Professor Harkness (uncredited)
Acting
Gerald Hamer
Harry Milton (uncredited)
Acting
Eddie Parks
Oswald Pickering (uncredited)
Acting
Dorothy Vaughan
Mrs. Miller (uncredited)
Acting
Stuart Hall
Charles (uncredited)
Acting
Herbert Evans
Fleming's Butler (uncredited)
Acting
Sam Harris
Old Man at Concert Asking for Whiskey (uncredited)
Acting
Isabel La Mal
Dowager Shushing Fleming at Concert (uncredited)
Acting
Marjorie Hoshelle
Robert's Rejected Girlfriend (uncredited)
Acting
Charles Ferguson
Man in Dance Hall (uncredited)
Acting
Ethan Laidlaw
Man in Dance Hall (uncredited)
Acting
Mike Lally
Mike (uncredited)
Acting
Ethelreda Leopold
Blonde Nightclub Singer (uncredited)
Acting
Annette Warren
Blonde Nightclub Singer (uncredited)
Acting
Mary Jane French
Nightclub Patron (uncredited)
Acting
Shep Houghton
Nightclub Patron (uncredited)
Acting
Sol Murgi
Nightclub Patron (uncredited)
Acting
Wilson Benge
Police Criminologist (uncredited)
Acting
Jack Deery
Police Officer (uncredited)
Acting
John Rice
Police Officer (uncredited)
Acting
Brooks Benedict
Concertgoer (uncredited)
Acting
Carl M. Leviness
Concertgoer (uncredited)
Acting
James Conaty
Concertgoer (uncredited)
Acting
Robert Haines
Concertgoer (uncredited)
Acting
Wilbur Mack
Concertgoer (uncredited)
Acting
Herschel Graham
Concertgoer (uncredited)
Acting
Rudy Germane
Concertgoer (uncredited)
Acting
Frank McLure
Concertgoer (uncredited)
Acting
Jeffrey Sayre
Concertgoer (uncredited)
Acting
Sayre Dearing
Concertgoer in Lobby (uncredited)
Acting
Harold Miller
Concertgoer in Lobby (uncredited)
Acting
Cyril Delevanti
Medical Examiner (uncredited)
Acting
Wyndham Standing
Assistant Medical Examiner (uncredited)
Acting
Eric Wilton
Ticket Booth Clerk (uncredited)
Acting
Florence Wix
Blue Eyes (uncredited)
Acting
Marion Gray
Concertgoer (uncredited)
Acting
Joe Gilbert
Concertgoer (uncredited)
Acting