米尔本·斯通

Milburn Stone

饰：Agent Tom Brant

简·威利

Jan Wiley

饰：Janet Lowe

Dennis Moore

饰：Detective Lt. Jack Ryan

艾迪生·理查兹

Addison Richards

饰：Gerhard Doenitz, alias Garret Donahue

拜伦·弗格

Byron Foulger

饰：Prof. Elwood Henderson

玛瑞丝·韦克松

Maris Wrixon

饰：Dorothy Newton

Sarah Padden

Sarah Padden

饰：Aggie

George Lynn

饰：Herman, Chief Thug

拉塞尔·希克斯

Russell Hicks

饰：Police Chief Michael J. O'Brien

罗兰德·瓦尔诺

Roland Varno

饰：Arnold Hoffman aka Hoff, M-3

拉什·拉鲁

Lash La Rue

饰：Migsy (Street Urchin) (as Alfred La Rue)

Jerry Shane

Jerry Shane

饰：Dan, Boys' Club Member

Neyle Marx

Neyle Marx

饰：Spike, Boys' Club Member (as Neyle Marx)

John Eldredge

饰：Walter Stark, Council Member M-6 [Chs.1-5]

厄尼·亚当斯

Ernie Adams

饰：Flash Faust (uncredited)

理查德·亚历山大

Richard Alexander

饰：Flamingo Club Bouncer (uncredited)

Robert Barron

饰：M-5 (uncredited)

Harris Berger

饰：Boys' Club Member (uncredited)

Charles Blake

Charles Blake

饰：Charter Plane Steward (uncredited)

Walter Bonn

饰：Heifel (uncredited)

George M. Carleton

饰：Jakob Braun aka Jake Brown, M-7 (uncredited)

Horace Bernard Carpenter

Horace B. Carpenter

饰：Man on Street (uncredited)

Jack Clifford

饰：Riverton Tower Switchman (uncredited)

埃德蒙·科博

Edmund Cobb

饰：Riverton Railroad Official in Tower (uncredited)

克南·克里普斯

饰：Apartment Thug (uncredited)

迪克·柯蒂斯

Dick Curtis

饰：Reicher (uncredited)

Sayre Dearing

饰：2nd Nazi Lab Guard (uncredited)

Joe Devlin

饰：Bauer (uncredited)

Edward Earle

饰：Editor Phillips (uncredited)

Matty Fain

饰：Slag Ritter (uncredited)

Al Ferguson

Al Ferguson

饰：Truck Driver (uncredited)

William Frambes

饰：Pat (uncredited)

Dick French

Dick French

饰：Schmidt (uncredited)

John Gannon

饰：Charter Pilot (uncredited)

Buddy Gorman

饰：Lug (uncredited)

William Haade

饰：Abandoned Warehouse Thug (uncredited)

C. Hamilton

C. Hamilton

饰：Guard in Hospital (uncredited)

Richard Hirbe

Richard Hirbe

饰：Johnny (uncredited)

玛格丽特·霍夫曼

Margaret Hoffman

饰：Bay Street Landlady (uncredited)

Edward Howard

饰：Pete Clark (uncredited)

Kenneth Howell

饰：Boys' Club Member (uncredited)

Arthur Loft

饰：M-1's Voice-Man (uncredited)

皮尔斯·赖登

Pierce Lyden

饰：Luther - Council Member M-9 (uncredited)

Carl Mathews

饰：Henchman (uncredited)

Charles McAvoy

饰：Policeman (uncredited)

John Merton

John Merton

饰：Vogel - Council Member M-10 (uncredited)

George Offerman

饰：Boys' Club Extra (uncredited)

Jack Perrin

饰：Policeman (uncredited)

Jack Rockwell

饰：Safecracker (uncredited)

Gene Roth

饰：Bat Logan (uncredited)

大卫·夏普

David Sharpe

饰：Policeman (uncredited)

查尔兹·歇洛克

Charles Sherlock

饰：Fingerprint Clerk (uncredited)

汤姆·斯蒂尔

Tom Steele

饰：Policeman,Henchman (uncredited)

Bob Stevenson

Bob Stevenson

饰：Bosch (uncredited)

Ben Taggart

饰：Apartment Thug (uncredited)

Joe Tarrell

Joe Tarrell

饰：Okey (uncredited)

Forrest Taylor

饰：Hospital Doctor (uncredited)

Brooke Temple

饰：Mr. Butler (uncredited)

肯·特雷尔

Ken Terrell

饰：Henchman (uncredited)

Dale Van Sickel

饰：Policeman in Loft Building (uncredited)

Bud Wolfe

饰：Abandoned Loft Thug (uncredited)

William Yetter Jr.

William Yetter Jr.

饰：Bill (uncredited)

Clifton Young

饰：Loft Building Henchman (uncredited)

内尔·发莫罗

Neyle Morrow

饰：Spike, Boys` Club Member

小乔治·奥弗曼

George Offerman Jr.

Robert R. Stephenson

George Chesebro