Dick Tracy

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]

Richard Beach

Gordon Tracy, before [Chs. 1, 12]

Byron Foulger

Korvitch [Chs. 1, 12]

Roscoe Gerald

Power Co. Watchman-Thug (uncredited)