Ralph Byrd

Dick Tracy

Kay Hughes

Gwen Andrews

Smiley Burnette

Mike McGurk

Lee Van Atta

Junior

John Picorri

Moloch

Carleton Young

Gordon Tracy, after

Fred Hamilton

Steve Lockwood

Francis X. Bushman

Chief Clive Anderson

John Dilson

Ellery Brewster [Chs. 1, 12]