Julian Glover

Character: Alexander Dubcek

Paul Chapman

Character: Zdenek Mlynar

Paul Hardwick

Character: Leonid Brezhnev

John Woodnutt

Character: Kosygin

Ray McAnally

Character: Smrkovsky

Ewan Hooper

Character: Cernik

Jeffrey Segal

Character: Kriegel

Hugh Morton

Character: Svoboda

Alan Tilvern

Character: Bilak

Anthony Langdon

Character: Sadovsky

Peter Schofield

Character: Kolder

Barrie Cookson

Character: Simon

Michael Cronin

Character: Spacek