卢·科斯特洛
饰 Mervin Q. Milgrim
Patric Knowles
饰 Jim Turner
Louise Allbritton
饰 Jane Little
William Gargan
饰 Detective Inspector Lou
William Bendix
饰 Detective Sgt. Brannigan
Thomas Gomez
饰 Col. J.R. Andrews
Ludwig Stössel
饰 Dr. Anton Marek
Edmund MacDonald
饰 'Murder at Midnight' Announcer
Walter Tetley
饰 'Shorty', a studio pageboy
Joe Kirk
饰 Harry, 'Murder At Midnight' sound man
Don Porter
饰 'Murder at Midnight' program manager
Norman Abbott
饰 'Murder at Midnight' Organist
Abel Pina
饰 Acrobat (uncredited)
Antonio Pina
饰 Acrobat (uncredited)
Henry Pina
饰 Acrobat (uncredited)
Jerry Pina
饰 Acrobat (uncredited)
Jenaro Pina
饰 Acrobat (uncredited)
