A Murder of Quality. (1991 TV film)

George Smiley rallies to the aid of his former intelligence colleague, Ailsa Brimley, to investigate a mysterious letter from a junior master's wife at Carne School, a boy's school.

Denholm Elliott ... George Smiley
Joss Ackland ... Terence Fielding
Glenda Jackson ... Ailsa Brimley
Billie Whitelaw ... Mad Janie
David Threlfall ... Stanley Rode
Ronald Pickup ... Felix D'Arcy
Matthew Scurfield ... Inspector Rigby
Christian Bale ... Tim Perkins
Diane Fletcher ... Shane Hecht
Fiona Walker ... Dorothy D'Arcy
Nick Reding ... Sergeant Mellor
Michael Cochrane ... Charles Hecht
Charles Pemberton ... Sergeant Ted Mundy
William Armstrong ... The Reverend Fergus
Moray Watson ... Major Harriman
Helen Lindsay ... Mrs. Harlowe
Samantha Womack ... Alice Lawry (as Samantha Janus)
John Grillo ... The Pathologist
Jane Montgomery ... Mandy
Emily Raymond ... Ann Snow
Tim Dutton ... Simon Snow
George Raistrick ... Samuel Glaston
George Winter ... Police Constable Dai
Joanna Jacobs ... Stella Rode
Ben Lushbrook ... Boxer
B. Davis ... Plum
Nick Lewis ... Friend of Perkin
Peter Snelling ... Friend of Perkin
Thorley Walters ... Bishop Harry