First broadcast 13th January 1987.
The murder of a deaf university entrance examiner leads Morse and Lewis into a possible college cheating scandal.
John Thaw - Chief Inspector Morse
Kevin Whately - Detective Sergeant Lewis
Barbara Flynn - Monica Height
Michael Gough - Philip Ogleby
Clive Swift - Dr Bartlett
Frederick Treves - Dean of Lonsdale College
Peter Woodthorpe - Max
Anthony Smee - Roope
Roger Lloyd Pack - Donald Martin
Julie Neubert - Mrs Martin
Phil Nice - Nicholas Quinn
Elspet Gray - Mrs Bartlett
Arthur Cox - Noakes
Philip Voss - Coroner
Gabrielle Blunt - Mrs Evans
Angela Barlow - Nurse
Denyse Alexander - Cinema Manageress
Stefan Schwartz - Richard Bartlett
Saul Reichlin - Sheik of Al-Jamara
Diana Blackburn - Lip-Reading Teacher
Malcolm Mudie - Mr Parker
Hugh Evans - Landlord
Kate O'Connell - Barmaid
Colin Dexter - Man Drinking in Syndicate in Opening Scene
Walter Henry - Examination Board Syndicate Member
Reg Thomason - Examination Board Syndicate Member
