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