Richard Burton

Alec Leamas

Claire Bloom

Nancy 'Nan' Perry

Oskar Werner

Fiedler

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

Patmore

Beatrix Lehmann

Tribunal President

Esmond Knight

Old Judge

Tom Stern

CIA Agent

Niall MacGinnis

Checkpoint Charlie Guard