Director/a
Martin Ritt
DIRECTOR/A
Reparto (por orden de créditos)
Richard Burton
Alec Leamas
Oskar Werner
Fiedler
Claire Bloom
Nancy 'Nan' Perry
Sam Wanamaker
Peters
George Voskovec
Comrade Karden - Defense Attorney
Rupert Davies
George Smiley
Cyril Cusack
Control
Peter van Eyck
Hans-Dieter Mundt
Michael Hordern
Ashe
Robert Hardy
Dick Carlton
Bernard Lee
Mr. Patmore - Grocer
Beatrix Lehmann
Tribunal President
Esmond Knight
Old Judge
Tom Stern
CIA Agent
Niall MacGinnis
Checkpoint Charlie Guard
Scot Finch
German Guide
Anne Blake
Miss Crail
George Mikell
Richard Marner
Vopo Captain
Warren Mitchell
Mr. Zanfrello - Grocery Customer
Steve Plytas
East German Judge