Diretor/a
John Irvin
DIRETOR/A
Elenco (na ordem dos créditos)
Alec Guinness
George Smiley
Michael Jayston
Peter Guillam
Anthony Bate
Sir Oliver Lacon
George Sewell
Mendel
Bernard Hepton
Toby Esterhase
Ian Richardson
Bill Haydon
Hywel Bennett
Ricki Tarr
Michael Aldridge
Percy Alleline
Terence Rigby
Roy Bland
Ian Bannen
Jim Prideaux
Alec Sabin
Fawn
Alexander Knox
Control
Duncan Jones
Roach
Daniel Beecher
Spikely
Beryl Reid
Connie Sachs
John Wells
Headmaster
Frank Compton
Bryant
Frank Moorey
Lauda Strickland
Joss Ackland
Jerry Westerby
Warren Clarke
Alwyn
Thorley Walters
Tufty Thessinger
John Standing
Sam Collins
Susan Kodicek
Irina
Hilary Minster
Boris
Pauline Letts
Mrs. Pope-Graham
Mandy Cuthbert
Molly Purcell
Patrick Stewart
Karla
Nigel Stock
Roddy Martindale
Betty Hardy
Headmaster's Mother
Stephen Earle
Norman
Siân Phillips
Ann Smiley
Guy Standeven
Flemying-Smith
George Pravda
Polyakov
Jean Rimmer
Senior Secretary
Milos Kirek
Barak
Marjorie Hogan
Alisa Brimley
Eugene Lipinski
Czech Guard
Joe Praml
Paul Skordeno
Jo Apted
Linda
Brian Hawksley
Bookseller
Timothy Stetson
the American
Robert MacNeil
Self (host)uncredited
Reg Thomason
Receptionuncredited
Terry Pearson
Schoolmasteruncredited