"American, Chinese and Australian agents join forces to stop the Nazis from obtaining the formula for synthetic fuel."
Lloyd Bridges
as Phil Corrigan (Secret Agent X-9)
Keye Luke
as Ah Fong
Jan Wiley
as Lynn Moore
Victoria Horne
as Nabura
Samuel S. Hinds
as Solo
Cy Kendall
as Lucky Kamber
Jack Overman
as Marker
Clarence Lung
as Takahari
Benson Fong
as Dr. Hakahima
Arno Frey
as Kapitan Grut
Ferdinand Munier
as Papa Pierre Dupray
Ann Codee
as 'Mama Pierre' Dupray
Edward Howard
as Drag Dorgan
Lewis D. Collins
Director
Ray Taylor
Joseph O'Donnell
Screenplay
Harold Channing Wire
Patricia Harper
Irving Birnbaum
Editor
Jack Dolan
Alvin Todd
Edgar Zane
John Daheim
Stunts
Carey Harrison
Carey Loftin
Eddie Parker
Tom Steele
Ken Terrell
Bud Wolfe
Ernest Miller
Director of Photography
Story
Dashiell Hammett
Characters
Morgan Cox
Producer
Maury Gertsman
William Lava
Original Music Composer
Milton Rosen
Hans J. Salter
Paul Sawtell
Frank Skinner