Morgan Conway
Dick Tracy
Anne Jeffreys
Tess Trueheart / Blythe Belmonte
Lyle Latell
Pat Patton
Rita Corday
Mona Clyde, Sparkle's Secretary
Ian Keith
Vitamin Flintheart
Dick Wessel
Harry 'Cueball' Lake
Douglas Walton
Percival Priceless, Antique Store Owner
Esther Howard
Filthy Flora, Dripping Dagger Proprietor
Joseph Crehan
Chief Brandon
Byron Foulger
Simon Little, Sparkle's Diamond Cutter
Jimmy Crane
Junior
Jimmy Clemons Jr.
Butch
Milton Parsons
Higby
Skelton Knaggs
Rudolph
Trevor Bardette
Abbott
Harry Cheshire
Jules Sparkle
Fred Aldrich
Ship Officer (uncredited)
George Barrows
Crewman (uncredited)
Eddie Borden
Drunk (uncredited)
Robert Bray
Steve (uncredited)
Jack Cheatham
Cop (uncredited)
Harry Cheshire
Jules Sparkle (uncredited)
Ralph Dunn
Policeman (uncredited)
Lee Frederick
Purser (uncredited)
Raoul Freeman
Policeman (uncredited)
Dorothy Granger
Leeds (uncredited)
Kit Guard
Bar Customer (uncredited)
Perc Launders
Telephone Operator (uncredited)
Robert Milasch
Bar Customer (uncredited)
Frank Mills
Drunk (uncredited)
Mike Morelli
Bar Customer (uncredited)
William Newell
Piano Player (uncredited)
Jason Robards Sr.
Captain (uncredited)
Max Wagner
Bartender (uncredited)
Bill Wallace
Doorman (uncredited)
Phil Warren
Dr. Martin (uncredited)
Gordon Douglas
Director
Dane Lussier
Screenplay
Robert E. Kent
Screenplay
Luci Ward
Story
Chester Gould
Characters
Sid Rogell
Executive Producer
Herman Schlom
Producer
Phil Ohman
Music
Paul Sawtell
Music
George E. Diskant
Director of Photography
Philip Martin
Editor
Lucius O. Croxton
Art Direction
Albert S. D'Agostino
Art Direction
Darrell Silvera
Set Decoration
Shelby Willis
Set Decoration
John Anderson
Assistant Director
Roy Granville
Sound
Robert H. Guhl
Sound
Russell A. Cully
Special Effects