"An American secret agent travels to Africa to infiltrate a Nazi spy ring."
Rod Cameron
as Rex Bennett
Joan Marsh
as Janet Blake
Duncan Renaldo
as Capt. Pierre LaSalle
Lionel Royce
as Baron von Rommler / Sultan Abou Ben Ali
Kurt Kreuger
as Ernst Muller
Frederic Brunn
as Wolfe
Sigfrid Tor
as Luger
Georges Renavent
as Armand
Kurt Katch
as Kurt Hauptmann
Ralf Harolde
as River Boat Captain
Wilhelm von Brincken
as Capt. Boschert
William Yetter Sr.
as Submarine Commandant
Hans von Morhart
as Submarine First Officer
Frederick Worlock
as Sir James Langley
Ed Agresti
as French Officer
Frank Alten
as Schloss
Nino Bellini
as French Supply Terminal Officer
John Bleifer
as Kasar
Jack Chefe
as French Soldier with Bomb Detector
John Daheim
as Cave Heavy
John Davidson
as Sheik
George DeNormand
as Elmir
Walter Fenner
as Sheik Fedallah
Bud Geary
as Blacksmith
Reed Howes
as American Officer
Jack La Rue
as Hassan
Charles La Torre
as Sufi
Emily LaRue
as Zara
George J. Lewis
as Kaba
Carey Loftin
as Workman
Paul Marion
as Abdul
Jack O'Shea
as Marga
Eddie Parker
as Karl Koche
Eddie Phillips
as Bisra
Buddy Roosevelt
as Sniper
Ken Terrell
as Fireman
Anthony Warde
as Relzah
Tom Steele
Stunt Double
Basil Dickey
Writer
Walter Scharf
Music Director
Spencer Gordon Bennet
Director
Ern Westmore
Makeup Supervisor
Stunts
Duke Green
Joseph F. Poland
Otto Siegel
Set Decoration
Earl Crain Sr.
Sound
Joe Yrigoyen
Mort Glickman
Music
Theodore Lydecker
Special Effects
Robert Ramsey
Wardrobe Supervisor
Gordon Schaefer
Visual Effects
Jesse Duffy
Wallace Grissell
Editor
Russell Kimball
Art Direction
Howard Lydecker
Royal K. Cole
William J. O'Sullivan
Associate Producer
William Bradford
Director of Photography
Adele Palmer
Ronald Davidson
Joseph O'Donnell
Tom Malloy
John McCarthy Jr.