Ralph Byrd

Dick Tracy

Irving Pichel

Nicolas Zarnoff

Ted Pearson

Agent Steve Lockwood

Walter Miller

Henchman Robal

George Douglas

Henchman Sandoval

Kenneth Harlan

FBI Chief Clive Anderson [Chs. 13-15]

Robert Carson

Agent Scott

Julian Madison

Agent Foster

Ted Mapes

Agent Dan Murchison

Jennifer Jones

Gwen Andrews

William Stahl

Agent Bruce

Robert Wayne

Agent Wilbur

Joe McGuinn

Henchman Tom

Ken Terrell

Henchman Ed

Harry Humphrey

Warden Stover

Harrison Greene

Baron

Broderick O'Farrell

Russell

George Allen

Barge Crewman

Ed Brady

Jonas

Robert Brister

Dr. Kranz

Earle D. Bunn

Al

George Burton

Henchman

Budd Buster

Cappy

Louis Caits

Jerry the Human Fly

Ed Cassidy

Yacht Captain

James Cassidy

Mr. Collins

Allan Cavan

2nd Warden

Eddie Cherkose

Thug in Ghost Town

George Cleveland

Gramps Williams

Edmund Cobb

Lt. Reynolds

Tristram Coffin

Emissary Zobar (uncredited)

Russell Collier

Police Dispatcher

Ken Cooper

Gus

Alan Davis

Capt. Link

George DeNormand

Jack

Charles Dorety

Barge Thug

Curley Dresden

Thug on Boat

James Fawcett

Thug in House

Joseph Forte

Stanton

Jerry Frank

Jake

Charles K. French

Doctor

Milton Frome

Officer

Bud Geary

Ben

Ray Harper

Martin

Robert Hartford

Gus

Barry Hays

Johnson

Edward Hearn

Forest Ranger

Reed Howes

Slim

Charles Hutchison

Brandon

Lloyd Ingraham

Judge Stoddard

Perry Ivins

Emissary Telef

Bob Jamison

Thug at Truck

Ray Johnson

Phony Gas Station Attendant

Jack Kenney

Ward

Ethan Laidlaw

Pete

William Lally

Thug in Ghost Town

Harry Lang

Barossa

Raymond Largay

FRussell

Bert LeBaron

Thug at Lighthouse

John Locke

Newscaster

Carey Loftin

Trooper on Foot

Merrill McCormick

Green's Assistant

Millard McGowan

Thug at Hangar

Sammy McKim

Sammy Williams

Frank Meredith

Officer Duffy

Walter Merrill

Junior Officer

Bruce Mitchell

Prison Guard

John Moloney

Tim

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

Charles Phillips

Thug on Barge

Allen Pomeroy

Bayside Dock Thug

Stanley Price

Dr. Shang

Jack Raymond

Gus Fleming

Charles Regan

Thug at Dam

Jack Roberts

Lenny Slade

Dick Rush

Police Sergeant

Bigelow Sayre

Davis

Fred Schaefer

Bayside Dock Thug

Gilman Shelton

Joe

Charles Sherlock

Car 14 Trooper

Lee Shumway

Burke

Cy Slocum

Thug in House

Tom Steele

Lighthouse and House Thug

Charles Sullivan

Brody

Bernard Suss

Emissary Lassen

Josef Swickard

Presidente Huenemo Mendoza

Al Taylor

Launch Henchman

Forrest Taylor

Mr. Stevens

Bob Terry

Benton

Sailor Vincent

Intern

Peter von Ziegler

Green

Herman E. Webber

James Robinson

Wally West

Henchman in Office

Bill Wilkus

Thug at Hangar

Bud Wolfe

Bill / 3rd Ghost Town Thug

Bill Yrigoyen

Howard

Joe Yrigoyen

Barge Crewman