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
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)