Guest Stars David Burke as Whetlor Mark Dignam as Coburn Peter Bowles as Jim Gaynor Sam Wanamaker as Sefton Folkard Edwin Brown as First warder John Cater as Ronnie Osborne Douglas Livingstone as Sgt. Copley Tony Caunter as Darby Reginald Marsh as Chief Insp. Filmer Ken Haward as Second warder John Bown as Tredgett
