Diễn viên
Eddie Polo
Special Delivery Messenger
Lester Dorr
Otto Stahl
Robert Fiske
Investigator Ryan
Frank Shannon
Police Commissioner
Kit Guard
Henchman Corrick
Charles Sullivan
Truck Driver
Trevor Bardette
Jensen
Jacqueline Dalya
Linda
Joe Caits
Messenger
Lee Phelps
Jailer
Paul Kelly
Lt. Dan Barton / The Black Commando
Peter Leeds
Henchman Carl Hiecke
Zon Murray
Military Policeman
Kenne Duncan
Marvin
Jack Rice
Fred, Jensen's Clerk
Lucien Prival
U-499 Commander
Lee Shumway
Police Dispatcher
Frank LaRue
Weather Bureau Man
Gregory Gaye
Nazi Agent Feldon
Wade Boteler
Police Chief Burns
Alex Callam
Investigator Hogan
Joseph W. Girard
Col. Drake
Eddie Dunn
Weather Bureau Man
Tom London
Weather Bureau Guard
George Lynn
Chief Stover
Steve Clark
Nazi Agent
Joseph Crehan
Police Chief Henry Burns
Chuck Hamilton
Henchman
John Elliott
Prof. Clyde
Dick Botiller
Hans Steufel
Stanley Brown
Police Lab Technician
Eddie Kane
Coffee Shop Counterman
Harry Strang
Henchman
Ludwig Donath
Nazi Prof. Metzger
Sigfrid Tor
Lt. Kurtz
Edward Peil Sr.
Policeman
Eddie Parker
Chief Henchman Berck
Charles Cahill Wilson
Desk Sgt. Cullen
Eddie Gribbon
First Mate
Knox Manning
Narrator
Anne Nagel
Jean Ashley
Clancy Cooper
Det. Sgt. Pat Flanagan
James Millican
Reporter Bill
Ken Carpenter
Newscaster
Franklyn Farnum
Federal Agent
Rudolph Anders
Rudi Thysson
Ted Mapes
Nazi Agent
Selmer Jackson
Maj. Henry Barton