"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)
Hugh McArthur
as Lt. Everett
J. Scott Smart
as Eli Maing
Paul McVey
as Baird
Philson Ahn
as Khantow
Harry C. Bradley
as Clerk
Lew Kelly
as Captain Lacey
Charles Lamont
Director
Monroe Shaff
Characters
Arthur Hoerl
Screenplay
