Robert Fleming

George Sanders

Acting

Sandra Carpenter

Lucille Ball

Acting

Harley Temple

Charles Coburn

Acting

Charles van Druten

Boris Karloff

Acting

Julian Wilde

Cedric Hardwicke

Acting

Nicholas Moryani

Joseph Calleia

Acting

Lyle Maxwell

Alan Mowbray

Acting

H.R. Barrett

George Zucco

Acting

Detective Wilson

Robert Coote

Acting

Detective Gordon

Alan Napier

Acting

Lucy Barnard

Tanis Chandler

Acting

Matilda

Ann Codee

Acting

Nelson (uncredited)

Jimmy Aubrey

Acting

Pierre (uncredited)

Jack Chefe

Acting

Sir Charles (uncredited)

Charles Coleman

Acting

Professor Harkness (uncredited)

Alex Frazer

Acting

Harry Milton (uncredited)

Gerald Hamer

Acting

Oswald Pickering (uncredited)

Eddie Parks

Acting

Mrs. Miller (uncredited)

Dorothy Vaughan

Acting

Charles (uncredited)

Stuart Hall

Acting

Fleming's Butler (uncredited)

Herbert Evans

Acting

Old Man at Concert Asking for Whiskey (uncredited)

Sam Harris

Acting

Dowager Shushing Fleming at Concert (uncredited)

Isabel La Mal

Acting

Robert's Rejected Girlfriend (uncredited)

Marjorie Hoshelle

Acting

Man in Dance Hall (uncredited)

Charles Ferguson

Acting

Man in Dance Hall (uncredited)

Ethan Laidlaw

Acting

Mike (uncredited)

Mike Lally

Acting

Blonde Nightclub Singer (uncredited)

Ethelreda Leopold

Acting

Blonde Nightclub Singer (uncredited)

Annette Warren

Acting

Nightclub Patron (uncredited)

Mary Jane French

Acting

Nightclub Patron (uncredited)

Shep Houghton

Acting

Nightclub Patron (uncredited)

Sol Murgi

Acting

Police Criminologist (uncredited)

Wilson Benge

Acting

Police Officer (uncredited)

Jack Deery

Acting

Police Officer (uncredited)

John Rice

Acting

Concertgoer (uncredited)

Brooks Benedict

Acting

Concertgoer (uncredited)

Carl M. Leviness

Acting

Concertgoer (uncredited)

James Conaty

Acting

Concertgoer (uncredited)

Robert Haines

Acting

Concertgoer (uncredited)

Wilbur Mack

Acting

Concertgoer (uncredited)

Herschel Graham

Acting

Concertgoer (uncredited)

Rudy Germane

Acting

Concertgoer (uncredited)

Frank McLure

Acting

Concertgoer (uncredited)

Jeffrey Sayre

Acting

Concertgoer in Lobby (uncredited)

Sayre Dearing

Acting

Concertgoer in Lobby (uncredited)

Harold Miller

Acting

Medical Examiner (uncredited)

Cyril Delevanti

Acting

Assistant Medical Examiner (uncredited)

Wyndham Standing

Acting

Ticket Booth Clerk (uncredited)

Eric Wilton

Acting

Blue Eyes (uncredited)

Florence Wix

Acting

Concertgoer (uncredited)

Marion Gray

Acting

Concertgoer (uncredited)

Joe Gilbert

Acting