弗朗西丝·吉福德
Frances Gifford
饰：Nyoka Meredith
Ralph Byrd
饰：Dick Tracy
查尔斯·米德尔顿
Charles Middleton
饰：Pa Stark
Henry Otho
饰：Mid City Garage Mechanic [Chs. 2, 9] (uncredited)
埃迪·科克
Eddie Coke
饰：Reporter [Ch. 11] (uncredited)
艾迪·朱
Eddie Dew
饰：Flight 9 Co-pilot [Chs. 1-2] (uncredited)
Jack Egan
饰：KDTR Radio Announcer [Chs. 8-9] (uncredited)
Francis Sayles
饰：Prof. Terhune [Ch. 10] (uncredited)
Bob Terry
饰：Agent Reynolds (as Robert Terry)
哈利·坦布鲁克
Harry Tenbrook
饰：Fertilizer Warehouse Thug [Ch. 7] (uncredited)
Reed Howes
饰：Agent Rance
John Merton
John Merton
饰：Champ Stark
Virginia Carroll
饰：Stewardess [Ch. 1] (uncredited)
Sherry Hall
饰：Dayton, TV Scientist [Ch. 12] (uncredited)
乔治·麦格瑞
George Magrill
饰：Fertilizer Warehouse Thug [Ch. 7] (uncredited)
弗兰克·哈格尼
Frank Hagney
饰：Silm, Observatory Thug [Ch.4] (uncredited)
Eddie Foster
饰：Joe Hanner, Taxi Driver [Chs. 1, 13] (as Edward Foster)
Charles Phillips
饰：Snakey, a photographer [Ch. 11] (uncredited)
内德·格拉斯
Ned Glass
饰：Kid Stark [Chs. 1, 13]
拉里·斯蒂尔斯
Larry Steers
饰：'Duke', Hit Man [Chs. 9-10] (uncredited)
Earle D. Bunn
饰：Fertilizer Warehouse Thug [Ch. 7] (uncredited)
Oscar 'Dutch' Hendrian
饰：Joe, Gunman in Cellar [Ch. 14] (uncredited)
Charles McAvoy
饰：Officer Malloy, at Bank [Chs. 1, 13] (uncredited)
韦奇伍德·诺埃尔
Wedgwood Nowell
饰：Draper, Crooked Manufacturer [Ch. 12] (uncredited)
Lynton Brent
饰：Observatory Employee with Note [Ch. 4] (uncredited)
克南·克里普斯
饰：Officer in Alley [Chs. 1, 13] (uncredited)
James Blaine
饰：FBI Chief Clive Anderson [Chs. 13, 15] (uncredited)
Brian Burke
Brian Burke
饰：Wilson, Trucker with Tracy [Ch. 8] (uncredited)
查尔斯·沙利文
Charles Sullivan
饰：Pete, Gang Pilot [Ch. 5] (uncredited)
Dan Wolheim
饰：Hogan (uncredited)
大卫·夏普
David Sharpe
饰：Agent Ron Merton
查尔兹·歇洛克
Charles Sherlock
饰：2nd Jake, Second Truck Driver [Ch. 6] (uncredited)
Bud Wolfe
饰：Chief Car Bomb Thug [Ch. 2],First Jake, Phony Intern [Chs. 11-12
汤姆·斯蒂尔
Tom Steele
饰：Tracy Agent (uncredited)
Budd Buster
饰：Jake, Gas Station Attendant [Ch. 15] (uncredited)
杰克·罗伯茨
Jack Roberts
饰：Dude Stark
Duke York
饰：Jack, Second B&J Warehouse Thug [Ch. 10] (uncredited)
Frank LaRue
饰：Dr. Strobach [Ch. 13] (uncredited)
Ray Bennett
饰：Trigger Stark (as Raphael Bennett)
Forrest Taylor
饰：Commander Grant [Ch. 10] (uncredited)
Roy Darmour
饰：Tracy Agent (uncredited)
法兰克·马洛
Frank Marlowe
饰：Railroad Siding Thug (uncredited)
James Carlisle
饰：Naval Commissioner (uncredited)
布鲁斯·米切尔
Bruce Mitchell
饰：Powerhouse Foreman [Chs. 10-11] (uncredited)
Harrison Greene
饰：Baron Nicholi Kroner [Ch. 3] (uncredited)
Eddie Parker
饰：Burton (uncredited)
金 莫哈韦
饰：Sailor (uncredited)
Buddy Mason
饰：Powerhouse Thug [Chs. 10-11] (uncredited)
琳内·罗伯茨
Lynne Roberts
饰：Gwen Andrews (as Lynn Roberts)
Douglas Evans
饰：Mr. Burke, Manufacturer [Ch. 10] (uncredited)
Bill Hunter
饰：Buck, Madison's Pal in Truck [Ch. 8] (uncredited)
Charles McMurphy
饰：Armored Car Driver [Chs. 1, 13] (uncredited)
蒙特·蒙塔古
Monte Montague
饰：Sam, Electric Shop Thug [Ch. 1] (uncredited)
Pat Gleason
Pat Gleason
饰：Richard (uncredited)
Allan Cavan
饰：Prover, Chief Civic Leader [Chs. 9-10] (uncredited)
Hal Cooke
饰：L. C. Trendall [Chs. 7-8] (uncredited)
Ralph McCullough
饰：Perlita Junction Station Agent [Ch. 3] (uncredited)
Duke Green
饰：Car Bomb Thug [Ch. 2],Agent [Ch.1] (uncredited)
Jennifer Gray
饰：Room Nurse (uncredited)
J·P·麦高恩
J.P. McGowan
饰：Kruger, a Foreign Agent [Chs. 12-13] (uncredited)
Malcolm Graham
饰：Forbes, Observatory Engineer [Ch. 4] (uncredited)
Allen Pomeroy
饰：Car Bomb Thug [Ch. 2] (uncredited)
杰里·塔克
Jerry Tucker
饰：Junior
Harley Wood
饰：Girl (uncredited)
Tom Seidel
饰：Agent Hunt
Warren Jackson
饰：Sweeney, Lead Powerhouse Thug [Chs. 10-11] (uncredited)
Bruce MacFarlane
饰：Agent (uncredited)
约翰·阿彻尔
John Archer
饰：Mr. Clark, Observatory Aide [Ch. 4] (uncredited)
Pat McKee
饰：Plane Thug at Tower [Ch. 15] (uncredited)
Sam Lufkin
饰：Armored Car Guard [Chs. 1, 13] (uncredited)
Jack Ingram
饰：Slasher Stark
Henry Sylvester
饰：Iron Lung Doctor [Ch. 1] (uncredited)
Jack Montgomery
饰：Tower Thug [Ch. 15] (uncredited)
Gordon Hart
饰：Carston, Crooked Manufacturer [Chs. 5-7] (uncredited)
Maston Williams
饰：First B&J Warehouse Thug [Ch. 10] (uncredited)
John P. Wade
饰：Dr. Worthing, astronomer [Ch. 4] (uncredited)
Charles Martin
Charles Martin
饰：Jones (uncredited)
Millard McGowan
饰：Dock Thug [Chs. 12-13] (uncredited)
William Stahl
William Stahl
饰：Casey (uncredited)
Loren Riebe
饰：Powerhouse Thug [Chs. 10-11] (uncredited)
Arch Hall Sr.
饰：Blackie, Phony Intern [Chs. 11-12] (uncredited)
Buel Bryant
Buel Bryant
饰：First Truck Driver [Chs. 6-7] (uncredited)
Eddie Cherkose
饰：Brand, Crooked Pilot [Chs. 5-6] (uncredited)
Alan Gregg
Alan Gregg
饰：Jimmy 'Snub' Madison, thug
Frank Wayne
Frank Wayne
饰：Tower Thug [Ch. 15] (uncredited)
Ted Wells
饰：Powerhouse Thug [Chs. 10-11] (uncredited)
Herbert Weber
Herbert Weber
饰：Miller (uncredited)
Michael Kent
Michael Kent
饰：Agent Steve Lockwood
Jack Mack
Jack Mack
饰：Gomez Junction Switchman [Chs. 3-4] (uncredited)
Sid Troy
饰：Harmon (uncredited)
Bob Thorn
Bob Thorn
饰：Tracy Agent (uncredited)
Charles Emerson
Charles Emerson
饰：Tire Shop Owner [Ch. 1] (uncredited)
Lee Ford
Lee Ford
饰：Mike McGurk
John Guston
John Guston
饰：Flight 9 Pilot [Chs. 1-2] (uncredited)
Richmond Lynch
Richmond Lynch
饰：Knox (uncredited)
Willard Kent
饰：Dam Watchman [Ch. 9] (uncredited)
Ivan Rayo
Ivan Rayo
饰：Clem, Thug guarding Junior [Chs. 14-15] (uncredited)
Walter Jones
Walter Jones
饰：Tower Thug [Ch. 15] (uncredited)
William Mitchell
William Mitchell
饰：Storekeeper at Crash Scene [Chs. 1, 13] (uncredited)
Gloria Rich
Gloria Rich
饰：Irene, posing as Mary Watson [Ch. 14] (uncredited)
Pat O'Shea
Pat O'Shea
饰：Tracy Agent (uncredited)
Douglas Meins
Douglas Meins
饰：Newsboy [Chs. 1, 13] (uncredited)
Walter Mills
Walter Mills
饰：Boris Zarkoff, smuggler [Ch. 7] (uncredited)
Walter Lowe
Walter Lowe
饰：Rex (uncredited)
Richard Parker
Richard Parker
饰：FBI Agent [Ch. 15] (uncredited)
弗兰克·霍尔·克雷恩
Frank Hall Crane
饰：Doctor at Tracy's Office [Ch. 14] (uncredited)
弗兰克·奥康纳
Frank O'Connor
饰：Cmdr. Mason [Ch. 12] (uncredited)
汤姆·尼尔
Tom Neal
饰：Jack Stanton
特里沃
Trevor Bardette
饰：Dr. John Meredith,Bradley Meredith
杰拉德·摩尔
Gerald Mohr
饰：Slick Latimer
埃迪·艾克夫
Eddie Acuff
饰：Curly Rogers
Frank Lackteen
饰：Shamba
汤米·库克
Tommy Cook
饰：Kimbu
Robert Barron
饰：Bombo
Al Kikume
饰：Chief Lutembi [Chs. 1, 4-6]
Bud Geary
饰：Brock
Al Taylor
饰：Claggett
Joe McGuinn
饰：Ted Bone
Jerry Frank
饰：The Lion Chief
肯·特雷尔
Ken Terrell
饰：Mananga (as Kenneth Terrell)
杰伊·丝沃黑尔
Jay Silverheels
饰：Lion Man Guard [Chs. 2-3, 15] (uncredited)
Gerald Frank
Gerald Frank
饰：The Lion Chief