Edmond O'Brien

as Winston Smith of the Outer Party

Jan Sterling

as Julia of the Outer Party

Michael Redgrave

as O'Connor of the Inner Party

David Kossoff

as Charrington the Junk Shop Owner

Mervyn Johns

as Jones

Donald Pleasence

as R. Parsons

Carol Wolveridge

as Selina Parsons

Ernest Clark

as Outer Party Announcer

Patrick Allen

as Inner Party Official

Ronan O'Casey

as Rutherford

Bartlett Mullins

as Syme

Michael Ripper

as Outer Party Orator

Ewen Solon

as Outer Party Orator

Kenneth Griffith

as Prisoner

Walter Gotell

as Guard (uncredited)

Patrick Troughton

as Man on Telescreen (uncredited)

John Vernon

as Big Brother (uncredited)

Barbara Keogh

as Special Woman (uncredited)

Barbara Cavan

as Woman (voice) (uncredited)

Anthony Jacobs

as Telescreen (voice) (uncredited)

Bernard Rebel

as Kalador (uncredited)