Characters played by Michael Caine
Philip Kimberley
Sergei Kuzminsky
Characters played by Laurence Olivier
Adm. Sir Gerald Scaith
Characters played by Susan George
Penelope Kimberley
Annabelle Kimberley
Characters played by Robert Powell
Jamie Fraser
Characters played by Charles Gray
Sir James Chorley
Characters played by Morteza Kazerouni
Boris Medvachian
Characters played by Michael Medwin
Milroy
Characters played by Eric Sevareid
Self
Characters played by Sabine Sun
Dr. Zilenka
Characters played by David Kelly
Cameron
Characters played by Patrick Dawson
Ginger
Characters played by Vladek Sheybal
Gen. Zorin
Characters played by Peter Burton
Douglas Ransom
Characters played by Maggie Rennie
Mrs. Ransom
Characters played by Richard Aylen
Older Kimberley
Characters played by Anthony Pullen Shaw
Matthews
Characters played by Maureen Bennett
Susan
Characters played by Anthony Dawson
Vicar
Characters played by Peggy Marshall
Polly
Characters played by John Franklyn-Robbins
English doctor
Characters played by Thomas Heathcote
Gamekeeper
Characters played by Matthew Scurfield
KGB man #1
Characters played by Robert Austin
KGB man #2
Characters played by Jana Shelden
Air hostess
Characters played by Peter Hutchins
Connolly
Characters played by Yuri Borienko
Russian trainer
Characters played by Bill Shine
Commissionaire
Characters played by David Allister
Sgt. Lloyd
Characters played by Jennifer Jayne
Nurse
Characters played by Ian Masters
Special Branch Man
Characters played by Richard Borthwick
Policeman
Characters played by Owen Brenman
Policeman
Characters played by Maurice Thorogood
Policeman
Characters played by Nuala Barrie
Lady in Church
Characters played by P.G. Stephens
Scaith's Driver
Characters played by Nigel Humphreys
Petrol Attendant
Characters played by Nigel Le Vaillant
(uncredited)
Characters played by Guy Standeven
Albert
The Club Steward