"An Italian immigrant singer, Nino, hoping to succeed in Hollywood, falls in with a gang of crooks who use his talent to distract everyone at a party while they steal the jewels."
Nino Martini
as Nino Maretti
Joan Fontaine
as Jean Clemens
Alan Mowbray
as Leon Rodowsky
Billy Gilbert
as Krause
Alan Hale
as Detective Flugelman
Grant Mitchell
as District Attorney Ernest Robinson
Erik Rhodes
as Spaghetti Nadzio
Lee Patrick
as Nora Burns
Frank Conroy
as Morton Harding
Bradley Page
as Rollins
George Shelley
as Mr. Barret
Jack Carson
as Assistant Director
Romo Vincent
as Gas Truck Driver
Ward Bond
as Violets (Uncredited)
Ada Leonard
as Ms. Goodwin (Uncredited)
Edward H. Robins
as William Goodwin (Uncredited)
Fred Santley
as Joe (Uncredited)
Alan Bruce
as Groom (Uncredited)
Donald Kerr
as Movie Set Assistant (Voice) (Uncredited)
James Donlan
as Suspect with Cold (Uncredited)
Sam Hayes
as KAFF Radio Announcer (Uncredited)
Mira McKinney
as Rodowsky Admirer (Uncredited)
George Meeker
as Orchestra Leader (Uncredited)
Jack George
as Violinist (Uncredited)
Russ Powell
as Asleep in the Deep Singer Suspect (Uncredited)
Ralph Lewis
as Henchman (Uncredited)
Harry Tenbrook
as Electrician (Uncredited)
Grace Hayle
as Wedding Guest (Uncredited)
Ralph Brooks
Harold Miller
Edmund Mortimer
Jack Mulhall
Larry Steers
Russell Wade
Milburn Stone
as Detective (Uncredited)
Pat O'Malley
as Policeman (Uncredited)
Stanley Blystone
Robert Homans
as Police Desk Sergeant (Uncredited)
Bill Wolfe
as Man at Police Station (Uncredited)
William Corson
as Bus Driver (Uncredited)
William Worthington
as Bus Passenger (Uncredited)
Mary Carr
Ben Hall
as Well-Wisher on Bus (Uncredited)
Barbara Pepper
as Blonde on Bus (Uncredited)
Timothy Ward
as Monologist (Uncredited)
John G. Blystone
Director
Gertrude Purcell
Screenplay
Robert Harari
Original Story
Robert Russell Bennett
Orchestrator
Nathaniel Shilkret
Original Music Composer
Van Nest Polglase
Art Direction
George D. Ellis
Sound Recordist
Music Director
Desmond Marquette
Editor
Perry Ferguson
Darrell Silvera
Set Dresser
Vernon L. Walker
Special Effects
Jesse L. Lasky
Producer
Edward Stevenson
Costume Design
Samuel J. Briskin
Executive Producer
Joseph H. August
Director of Photography