Cast
Sam Wanamaker
Ruttgers
Ralph Richardson
Sir Archibald Willoughby
Olaf Pooley
Soviet First Secretary
William Hootkins
U.S. Embassy Photographer
Shane Rimmer
Braley
Christopher Godwin
Snare
Charles Keating
Keys
David Hemmings
Charlie Muffin
Ian Richardson
Cuthbertson
Pinkas Braun
Valery Kalenin
Clive Revill
Berenkov
David Daker
Bolton
Jennie Linden
Edith
Donald Churchill
Wilberforce