Morgan Conway

Dick Tracy

Anne Jeffreys

Tess Trueheart

Mike Mazurki

'Splitface'

Jane Greer

Judith Owens

Lyle Latell

Pat Patton

Joseph Crehan

Chief Brandon

Mickey Kuhn

Junior

Trevor Bardette

Prof. Linwood J. Starling

Morgan Wallace

Steve Owens

Milton Parsons

Deathridge the Undetaker

William Halligan

Mayor

Sam Ash

Policeman (uncredited)

Gertrude Astor

Woman (uncredited)

Tanis Chandler

Miss Stanley (uncredited)

Jack Chefe

Paradise Club Headwaiter (uncredited)

Mary Currier

Dorothy Stafford (uncredited)

Ralph Dunn

Detective Manning (uncredited)

Bruce Edwards

Police Sergeant (uncredited)

Franklyn Farnum

Bystander at Murder (uncredited)

Edmund Glover

Joe - Police Radio Dispatcher (uncredited)

Kenner G. Kemp

Paradise Club Patron (uncredited)

Mike Lally

Mayor's Escort (uncredited)

Wilbur Mack

Motorist (uncredited)

George Magrill

Detective at Starling's Interrogation (uncredited)

Alphonse Martell

Jules (uncredited)

Harold Miller

Paradise Club Patron (uncredited)

Tommy Noonan

Johnny Moko (uncredited)

Bob Reeves

Policeman (uncredited)

Jason Robards Sr.

Motorist (uncredited)

Harry Strang

Detective at Starling's Interrogation (uncredited)