Chick Larkin
Bud Abbott
Mervin Q. Milgrim
Lou Costello
Heller
Jerome Cowan
'Shorty', a studio pageboy
Walter Tetley
Harry, 'Murder At Midnight' sound man
Joe Kirk
'Murder at Midnight' program manager
Don Porter
'Murder at Midnight' Organist
Norman Abbott
Acrobat (uncredited)
Abel Pina
Antonio Pina
Henry Pina
Jerry Pina
Jenaro Pina
Jim Turner
Patric Knowles
Coroner (cameo)
Milton Parsons
Telephone Operator
Gladys Blake
Bill, man telephoning Brazil
Eddie Bruce
Jake, man telephoning Alaska
Billy Wayne
Mrs. Laffingwell, dowager telephoning Moscow
Alice Fleming
Radio Actress (uncredited)
Margaret Brayton
Radio Actor (uncredited)
Crane Whitley
Paul Dubov
Gene O'Donnell
Announcer (uncredited)
Ed Emerson
Jane Little
Louise Allbritton
Buddy Twiss
Man in drug store touting Juliet (uncredited)
Edward Keane
Station Employee (uncredited)
Joseph La Cava
George Ford
Customer (uncredited)
Jerry Frank
Attendant with the Coroner (uncredited)
Duke York
Truck Driver (uncredited)
Harry Strang
Test Technician in Booth (uncredited)
Bobby Barber
Policeman (uncredited)
Chuck Hamilton
Acrobatic Show Spectator (uncredited)
Frank McLure
Juliet Collins
Mary Wickes
Spinelli (uncredited)
Frank Penny
Detective Inspector Lou
William Gargan
Detective Sgt. Brannigan
William Bendix
Col. J.R. Andrews
Thomas Gomez
Dr. Anton Marek
Ludwig Stössel
'Murder at Midnight' Announcer
Edmund MacDonald
Music
Richard Hageman
Director
Erle C. Kenton
Frank Skinner
Screenplay
Stanley Roberts
Story
Edmund Joseph
John Grant
Editor
Arthur Hilton
Stunt Double
Pat Costello
Set Decoration
A.J. Gilmore
Producer
Alex Gottlieb
Russell A. Gausman
Sound Director
Bernard B. Brown
Art Direction
Robert F. Boyle
Jack Otterson
Assistant Director
Howard Christie
Costume Design
Vera West
Director of Photography
Charles Van Enger
Hans J. Salter
Sonny Burke
Don Raye
Music Director
Charles Previn
Milton Rosen
Charles Henderson
Sam Perry
Hugh Prince