The younger brother of an officer in a secret government code-breaking unit gets involved with a gang of spies and a beautiful double agent.
as Maj. Philip Waring
as Helen Lane
as Therese Brahm
as Paul Waring
as Albert Grood
as Simon Herrick
as Anton Decker
as Lt. Clarke
as Lt. Tydall (as Peter Lynn)
as Ellsworth
as Jimmy
as Cmdr. Nash
as Paul's Counsel
as Army Lieutenant
as Little Girl
as Announcer
as Robert Wormer
as Carlson
as Judge
as Norfolk Officer
