During World War I, German spies will stop at nothing to spy on the allied war plans stored at Gibraltar.
Betty Compson
as Jane Gershon
Ralph Forbes
as Eric Woodhouse
Montagu Love
as Governor of Gibraltar
Ivan F. Simpson
as Capper
Reginald Sharland
as Archie
Betty Carter
as Lady Crandall
Mischa Auer
as Amahdi
Wilhelm von Brincken
as Chief, Secret Service
Harry Strang
as Orderly
Evan Thomas
as Major Bishop