A U.S. agent attempts to track down a spy ring working to destroy the Panama Canal.
Leon Ames
as Maj. Phillip Waring
Charlotte Wynters
as Helen Lane
Adrienne Ames
as Lia Maing
Richard Loo
as Tommy Young
Weldon Heyburn
as Murdock
Abner Biberman
as Arlie Johnson
Philip Ahn
as Sun
Don 'Red' Barry
as Loring
Frank Darien
as Sam
Gerald Mohr
as Pilot
Sidney Miller
as Jimmy
Wilhelm von Brincken
as Marlin (as William von Brincken)
