A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in prison. Dick Tracy sets out to capture Zanoff before he can put his criminal gang back together again.

Ralph Byrd
as Dick Tracy

Irving Pichel
as Nicolas Zarnoff

Ted Pearson
as Agent Steve Lockwood

Walter Miller
as Henchman Robal

George Douglas
as Henchman Sandoval

Kenneth Harlan
as FBI Chief Clive Anderson [Chs. 13-15]

Robert Carson
as Agent Scott

Julian Madison
as Agent Foster

Ted Mapes
as Agent Dan Murchison

Jennifer Jones
as Gwen Andrews