A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose a traitor; only, someone finds him out and exposes him to the gang...
Paul Newman
as Rearden
Dominique Sanda
as Mrs. Smith
James Mason
as Sir George Wheeler
Harry Andrews
as Mackintosh
Ian Bannen
as Slade
Michael Hordern
as Mr. Brown
Nigel Patrick
as Soames-Trevelyan
Peter Vaughan
as Brunskill
Roland Culver
as Judge
Percy Herbert
as Taafe
Robert Lang
as Jack Summers
Jenny Runacre
as Gerda
