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