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
Dominique Sanda
James Mason
Harry Andrews
Ian Bannen
Michael Hordern
Nigel Patrick
Peter Vaughan
Roland Culver
Percy Herbert
Robert Lang
Jenny Runacre
John Bindon
Hugh Manning
Wolfe Morris
Noel Purcell
Donald Webster
Keith Bell
Niall MacGinnis
Eddie Byrne
Shane Briant
Michael Poole
Eric Mason
Ronald Clarke
Antony Viccars
Dinny Powell
Doug Robinson
Jack Cooper
Marc Boyle
Marcelle Castillo
Nosher Powell
Terence Plummer
Joe Cahill
Gerry Alexander
John McDarby
Donal McCann
Joe Lynch
Seamus Healy
Tom Irwin
Pascal Perry
Steve Brennan
Vernon Hayden
Brendan O'Duill
Leo Genn
Clarissa Kaye-Mason