Jason Robards

Andrei Sakharov

Glenda Jackson

Yelena Bonner

Nicol Williamson

Malyarov

Frank Finlay

Kravtsov

Michael Bryant

Syshchikov

Paul Freeman

Pavel Leontiev

Anna Massey

Klavdia

Joe Melia

Sergej Kovalov

Lee Montague

Slavsky

Jim Norton

Roy Medvedev

Valentine Pelka

Efrem Sakharov

Catherine Hall

Tanya Sakharov

John McAndrew

Alyosha Sakharov

Debbie Farrington

Lisa Sakharov

David Midwinter

Matvel Sakharov, age 10

Craig Dickerson

Matvel Sakharov, age 5

Toni Warwick

Anya Sakharov

Eileen Way

Ruf Grigorievna

Denyse Alexander

Dr. Lydia

Marion Bailey

Ludmilla Kovalov

Anton Lesser

Valery Chalidze

Norman Rodway

Psychiatrist

Elizabeth Spriggs

Nobel Presenter

Robert Sherman

American Reporter

Paola Dionisotti

Patient's Wife

Avril Elgar

OVIR Administrator

Tenniel Evans

Dean Fedorenko

Jean Heywood

Sakharov's Secretary

Alex McCrindle

Siberia Trainman

John Rowe

Norwegian Diplomat

Jane Wood

Witness at Trial

Ruth Goring

Wedding Registrar

Bernard Kay

Prosecutor

David Landberg

Reporter

John Normington

OVIR Clerk

Olivier Pierre

Reporter

Tony Sibbald

Reporter

Martyn Whitby

Mikhail

John Boswall

Christopher Guinee

John Burgess

Robert Gwilym

John Cording

Laurence Harrington

Richard Cubison

Sarah James

Alan David

Ralph Nossek

Ron Donachie

James Sport

John Forgeham

Vic Tablian

John Golightly

Tom Wilkinson

Derek Lyons

Russian Guard (uncredited)