Ralph Byrd
Dick Tracy
Acting
Kay Hughes
Gwen Andrews
Acting
Smiley Burnette
Mike McGurk
Acting
Lee Van Atta
Junior
Acting
John Picorri
Moloch
Acting
Carleton Young
Gordon Tracy, after
Acting
Fred Hamilton
Steve Lockwood
Acting
Francis X. Bushman
Chief Clive Anderson
Acting
John Dilson
Ellery Brewster [Chs. 1, 12]
Acting
Richard Beach
Gordon Tracy, before [Chs. 1, 12]
Acting
Byron Foulger
Korvitch [Chs. 1, 12]
Acting
Roscoe Gerald
Power Co. Watchman-Thug (uncredited)
Acting