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