Dick Tracy

Wedgwood Nowell

H.T. Clayton [Chs. 8-9]

Theodore Lorch

Paterno [Chs. 1, 12]

Edwin Stanley

Walter Odette / The Spider

Harrison Greene

Durston Cloggerstein

Herbert Weber

Tony Martino, thug [Ch. 1]

Buddy Roosevelt

Whitney Burke, Thug

George DeNormand

Henchman Flynn [Chs. 2-3, 5] / Claude Destino [Chs. 6, 8-9]

Byron Foulger

Kovitch [Chs. 1, 12]

Ed 'Oscar' Platt

Oscar [Ch. 5, 14]

Lou Fulton

Elmer [Ch. 5, 14]

Ann Ainslee

Betty Clayton

Harry Anderson

Pete

Roy Barcroft

Wing Air Crewman

Brooks Benedict

Wing Pilot

John Bradford

Joe

John Butler

Mr. Noble

Burr Caruth

Mr. Wickland

Jack Cheatham

Agent at Floral Truck

André Cheron

M. Clare Renee

Jim Corey

Orderly-Thug

Kernan Cripps

Police Sergeant-Dispatcher

Leander De Cordova

Stevens

Harold DeGarro

Stilt Walker

Lester Dorr

Mr. Perry

Al Ferguson

John Henderson

Alice Fleming

Orphange Matron

Sam Flint

Meeting Chairman

Sidney Friedlander

Petit garçon

Jack Gardner

Necklace Thief / G-Man

Roscoe Gerald

Power Co. Watchman-Thug

Kit Guard

Farley

Henry Hale

Dirigible ZQR6 Radioman

John Holland

Anderson's Secretary

William Hopper

Dirigible Pilot

William Humphrey

Mr. James

Jack Ingram

le reporter

I. Stanford Jolley

Roadside Thug / G-Man / Reporter / Intern

Jane Keckley

Old Mrs. Henkin

Mary Kelley

Georgetta Clarabelle

Jack Kenney

le reporter