Ralph Byrd as Dick Tracy

Michael Owen as Billy Carr

Jan Wiley as June 'Eve' Chandler

John Davidson as Lucifer

Ralph Morgan as J.P. Morton

Kenneth Harlan as Police Lt. Cosgrove

John Dilson as Henry Weldon

Howard Hickman as Stephen Chandler

Robert Frazer as Daniel Brewster

Robert Fiske as Walter Cabot

Jack Mulhall as Jim Wilson

Hooper Atchley as Arthur Trent

Anthony Warde as John Corey

Chuck Morrison as Trask

Carol Adams as Nurse

George Allen as Pier Heavy 2

Frank Alten as Arno Draga

John Bagni as Pete

Griff Barnett as Plant Watchman

Sam Bernard as Ambulance Thug QR14

Ray Bennett as Brownstone Heavy 1

Edward Biby as Grill Patron

Lynton Brent as Telephone Serviceman

Benny Burt as Nick

Wheaton Chambers as Dr. Henderson

Edmund Cobb as Police Guard at Chandler's Gate

John Webb Dillion as Government Inspector

Mike Donovan as Jail Guard

Douglas Evans as Police Broadcaster

James Fawcett as Plant Heavy 2

Terry Frost as Drake

Bud Geary as Plant Heavy 7

Chuck Hamilton as Tear Gas Cop

William Hamner as Intern

Ray Hanson as Armored Car Chief / Corporal with Message

Barry Hays as Chester

Edward Hearn as Cutter Captain

Selmer Jackson as Army Officer

Warren Jackson as Junction Heavy 3

Marjorie Kane as Cigarette Girl

Jack Kenney as Police Lt. Berke

Richard Kipling as Customs Inspector

Joe Kirk as Brownstone Heavy 3

Fred Kohler Jr. as House Heavy

Richard LaMarr as Canfield

Nora Lane as Trent's Secretary

Bert LeBaron as Pete Collins / Plant Heavy 1

Carl M. Leviness as Airport Passenger

Alexander Lockwood as Smith

Jacques Lory as Brownstone Heavy 2

Julian Madison as Ranger

Charles McAvoy as Police Guard at Chandler's Gate

Walter McGrail as Junction Heavy 1 / Marine Captain

Charles McMurphy as 2nd Yard Guard

Frank Meredith as Army Messenger

John Merton as Brent

Charles Miller as Cmdr. Haees

Walter Miller as Launch Heavy (archive footage)

Howard M. Mitchell as Officer Riley

Frances Morris as Phone Operator

Pat O'Shea as Car Heavy

Eddie Parker as Hideout Heavy

George Peabody as Driver

Charles Phillips as Plant Heavy 10

Stanley Price as Barn Heavy QR10

Hugh Prosser as Patrol Captain

Bob Reeves as Plainclothesman

Robert Robinson as Plant Heavy 5

Buddy Roosevelt as Pier Heavy 3

Wally Rose as Roof Heavy

Dick Rush as Tom

Fred Schaefer as Dawson

Cy Schindell as Plant Heavy 8

David Sharpe as Pier Heavy 1

C. Montague Shaw as Dr. Jonathan Martin

Al Taylor as Launch Heavy

Duke Taylor as Deck Heavy / Plant Heavy 6

Forrest Taylor as Netzikoff's Butler

Harry Tenbrook as Junction Heavy 2

Ken Terrell as Plant Heavy 4

Edward Thomas as Bartender

Evan Thomas as Plant Heavy 9

Sid Troy as Guard in Alley / Decoy Driver

Archie Twitchell as Radio Announcer (voice)

Max Waizmann as Telegrapher

Robert J. Wilke as Cutter Helmsman

Bill Wilkus as Chuck / Plant Heavy 3

Bud Wolfe as Grill Room Heavy

John James as Davis, Patrol Guard