角色

演员

备注

Agent Tom Brant

Milburn Stone

Janet Lowe

Jan Wiley

Detective Lt. Jack Ryan

Dennis Moore

Gerhard Doenitz, alias Garret Donahue

Addison Richards

Prof. Elwood Henderson

Byron Foulger

Dorothy Newton

玛瑞丝·韦克松（Maris Wrixon）

Aggie

Sarah Padden

Herman, Chief Thug

George Lynn

Police Chief Michael J. O'Brien

Russell Hicks

Arnold Hoffman aka Hoff, M-3

Roland Varno

Migsy (Street Urchin) (as Alfred La Rue)

拉什·拉鲁（Lash La Rue）

Dan, Boys' Club Member

Jerry Shane

Spike, Boys' Club Member (as Neyle Marx)

Neyle Marx

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

John Eldredge

Flash Faust (uncredited)

Ernie Adams

Flamingo Club Bouncer (uncredited)

Richard Alexander

M-5 (uncredited)

Robert Barron

Boys' Club Member (uncredited)

Harris Berger

Charter Plane Steward (uncredited)

Charles Blake

Heifel (uncredited)

Walter Bonn

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

George M. Carleton

Man on Street (uncredited)

Horace B. Carpenter

Fireman Dragging Hose (uncredited)

George Chesebro

Riverton Tower Switchman (uncredited)

Jack Clifford

Riverton Railroad Official in Tower (uncredited)

埃德蒙·科博（Edmund Cobb）

Apartment Thug (uncredited)

Kernan Cripps

Reicher (uncredited)

Dick Curtis

2nd Nazi Lab Guard (uncredited)

Sayre Dearing

Bauer (uncredited)

Joe Devlin

Editor Phillips (uncredited)

Edward Earle

Slag Ritter (uncredited)

Matty Fain

Truck Driver (uncredited)

Al Ferguson

Pat (uncredited)

William Frambes

Schmidt (uncredited)

Dick French

Charter Pilot (uncredited)

John Gannon

Lug (uncredited)

Buddy Gorman

Abandoned Warehouse Thug (uncredited)

William Haade

Guard in Hospital (uncredited)

C. Hamilton

Johnny (uncredited)

Richard Hirbe

Bay Street Landlady (uncredited)

Margaret Hoffman

Pete Clark (uncredited)

Edward Howard

Boys' Club Member (uncredited)

Kenneth Howell

M-1's Voice-Man (uncredited)

Arthur Loft

Luther - Council Member M-9 (uncredited)

Pierce Lyden

Henchman (uncredited)

Carl Mathews

Policeman (uncredited)

Charles McAvoy

Vogel - Council Member M-10 (uncredited)

John Merton

Boys' Club Extra (uncredited)

George Offerman

Policeman (uncredited)

Jack Perrin

Safecracker (uncredited)

Jack Rockwell

Bat Logan (uncredited)

Gene Roth

Policeman (uncredited)

David Sharpe

Fingerprint Clerk (uncredited)

Charles Sherlock

Policeman / Henchman (uncredited)

Tom Steele

Bosch (uncredited)

Bob Stevenson

Apartment Thug (uncredited)

Ben Taggart

Okey (uncredited)

Joe Tarrell

Hospital Doctor (uncredited)

Forrest Taylor

Mr. Butler (uncredited)

Brooke Temple

Henchman (uncredited)

Ken Terrell

Policeman in Loft Building (uncredited)

Dale Van Sickel

Abandoned Loft Thug (uncredited)

Bud Wolfe

Bill (uncredited)

William Yetter Jr.

Loft Building Henchman (uncredited)

Clifton Young

导演

Lewis D. Collins、Ray Taylor

编剧

Jack Natteford、Dwight V. Babcock、Joseph O'Donnell、George H. Plympton、Ande Lamb

製作人

Morgan Cox

摄影

Maury Gertsman、William A. Sickner

剪辑

Irving Birnbaum、Jack Dolan、Ace Herman、Alvin Todd、Edgar Zane

美术设计

Harold H. MacArthur