Michael Caine

Philip Kimberley / Sergei Kuzminsky

Laurence Olivier

Adm. Sir Gerald Scaith

Susan George

Penelope Kimberley / Annabelle Kimberley

Robert Powell

Jamie Fraser

Charles Gray

Sir James Chorley

Morteza Kazerouni

Boris Medvachian

Michael Medwin

Milroy

Eric Sevareid

Himself

Sabine Sun

Dr. Zilenka

David Kelly

Cameron

Patrick Dawson

Ginger

Vladek Sheybal

Gen. Zorin

Peter Burton

Douglas Ransom

Maggie Rennie

Mrs. Ransom

Richard Aylen

Older Kimberley

Terence Young