Peter Cushing

Winston Smith

Yvonne Mitchell

Julia

Donald Pleasence

Syme

Arnold Diamond

Emanuel Goldstein

Campbell Gray

Parsons

André Morell

O'Brien

Hilda Fenemore

Mrs. Parsons

Pamela Grant

Parsons Girl

Keith Davis

Parsons Boy

Janet Barrow

Woman Supervisor

Norman Osborne

First Youth

Tony Lyons

Second Youth

Malcolm Knight

Third Youth

John Baker

First Man

Victor Platt

Second Man

Van Boolen

Barman

Wilfrid Brambell

Old Man / Thin Prisoner

Leonard Sachs

Mr. Charrington

Sydney Bromley

Waiter

Janet Joye

Canteen Woman

Harry Lane

Guard

Richard Williams

Narrator

Nigel Kneale

Telescreen Announcer (voice)

Roy Oxley

Big Brother

Peter Sallis

Minor Role (uncredited)