Robert Young

Michael Morgan

Florence Rice

Judy Barclay

Frank Craven

Dad Morgan

Henry Hull

Dave Duvallo

Lee Bowman

La Claire

Cliff Clark

Inspector Marty Gavigan

Astrid Allwyn

Mrs. Zelma La Claire

Walter Kingsford

Colonel Watrous

Frederick Worlock

Dr. Cesar Sabbatt

Gloria Holden

Madame Rapport

William Demarest

Quinn

William Bailey

Spectator in Theatre Box

Margaret Bert

Mary W. Hotchkinson

Truman Bradley

Nightclub Master of Ceremonies

Ralph Brooks

Nightclub Patron

Chester Clute

Waiter with Sugar

John Davidson

Weird Voice (voice)

Edward Earle

Ace of Spades Man

Herbert Evans

Nightclub Patron

Jack W. Johnston

Magic Show Audience Volunteer

Suzanne Kaaren

Magician's Assistant in Demo

Armand Kaliz

François

Charles Lane

Fleetwood Apartments Desk Clerk

Richard Loo

Chinese Soldier in Demo

Alphonse Martell

Nightclub Headwaiter

Frank McLure

Magic Show Audience Volunteer

Claire McDowell

Jack of Diamonds Woman

Matt McHugh

'All Over Town' Bus Driver

Harold Miller

Nightclub Patron

Roger Moore

Magic Show Audience Volunteer

James C. Morton

Blackie the Electrician

Cyril Ring

Numbers' Man

Larry Steers

Nightclub Patron

Bert Stevens

Magic Show Audience Volunteer

William Tannen

Spectator in Theatre Box

Phillip Terry

Magic Show Master of Ceremonies

Harry Tyler

First Taxi Driver

E. Alyn Warren

Dr. Hendricks - the Coroner