Ralph Byrd

Dick Tracy

Kay Hughes

Gwen Andrews

Smiley Burnette

Mike McGurk

John Picorri

Moloch

Carleton Young

Gordon Tracy, after

Francis X. Bushman

Chief Clive Anderson

John Dilson

Ellery Brewster [Chs. 1, 12]

Byron Foulger

Korvitch [Chs. 1, 12]