Ralph Byrd

Dick Tracy

Irving Pichel

Nicolas Zarnoff

Walter Miller

Henchman Robal

George Douglas

Henchman Sandoval

Kenneth Harlan

FBI Chief Clive Anderson [Chs. 13-15]

Julian Madison

Agent Foster

Jennifer Jones

Gwen Andrews

Robert Wayne

Agent Wilbur

Joe McGuinn

Henchman Tom

Harry Humphrey

Warden Stover

Broderick O'Farrell

Russell

Ed Brady

Jonas

George Burton

Henchman

Budd Buster

Cappy

Ed Cassidy

Yacht Captain

George Cleveland

Gramps Williams

Edmund Cobb

Lt. Reynolds

Tris Coffin

Emissary Zobar (uncredited)

Charles Dorety

Barge Thug

Joseph Forte

Stanton

Charles K. French

Doctor

Milton Frome

Officer

Bud Geary

Ben

Edward Hearn

Forest Ranger

Reed Howes

Slim

Charles Hutchison

Brandon

Lloyd Ingraham

Judge Stoddard

Jack Kenney

Ward

Ethan Laidlaw

Pete

Carey Loftin

Trooper on Foot

Sammy McKim

Sammy Williams

Monte Montague

Bayside Dock Thug

Charles Murphy

Stopes

Bill Nestell

Thug in Truck

Frank O'Connor

Army Captain

Eddie Parker

Bayside Dock Thug

Edward Peil Sr.

Price

Stanley Price

Dr. Shang

Charles Sherlock

Car 14 Trooper

Lee Shumway

Burke

Charles Sullivan

Brody

Josef Swickard

Presidente Huenemo Mendoza

Al Taylor

Launch Henchman

Forrest Taylor

Mr. Stevens

Bob Terry

Benton

Sailor Vincent

Intern

Wally West

Henchman in Office