Morgan Conway

Dick Tracy

Anne Jeffreys

Tess Trueheart / Blythe Belmonte

Lyle Latell

Pat Patton

Rita Corday

Mona Clyde, Sparkle's Secretary

Ian Keith

Vitamin Flintheart

Dick Wessel

Harry 'Cueball' Lake

Douglas Walton

Percival Priceless, Antique Store Owner

Esther Howard

Filthy Flora, Dripping Dagger Proprietor

Joseph Crehan

Chief Brandon

Byron Foulger

Simon Little, Sparkle's Diamond Cutter