Character Name : Maj. John Tarrant

Original Name : Michael Caine

Gender : Male

Character Name : Cedric Harper

Original Name : Donald Pleasence

Gender : Male

Character Name : Ceil Burrows

Original Name : Delphine Seyrig

Gender : Female

Character Name : Alf Chestermann

Original Name : Clive Revill

Gender : Male

Character Name : McKee

Original Name : John Vernon

Gender : Male

Character Name : Chief Supt. Wray

Original Name : Joss Ackland

Gender : Male

Character Name : Alex Tarrant

Original Name : Janet Suzman

Gender : Female

Character Name : Lady Melissa Julyan

Original Name : Catherine Schell

Gender : Female

Character Name : Sir Edward Julyan

Original Name : Joseph O'Conor

Gender : Male

Character Name : Bateson

Original Name : Denis Quilley

Gender : Male

Character Name : Monitoring Policeman

Original Name : Derek Newark

Gender : Male

Character Name : Mike McCarthy

Original Name : Edward Hardwicke

Gender : Male

Character Name : Jane Harper

Original Name : Maureen Pryor

Gender : Female

Character Name : Miss Monley

Original Name : Joyce Carey

Gender : Female

Character Name : Ilkeston

Original Name : Preston Lockwood

Gender : Male

Character Name : Margaret

Original Name : Molly Urquhart

Gender : Female

Character Name : MI5 Man

Original Name : David Daker

Gender : Male

Character Name : Hetty

Original Name : Hermione Baddeley

Gender : Female

Character Name : Gen. St. John

Original Name : Patrick Barr

Gender : Male

Character Name : Jacques (uncredited)

Original Name : Yves Afonso

Gender : Male

Character Name : Shadow (uncredited)

Original Name : Del Baker

Gender : Male

Character Name : Doctor (uncredited)

Original Name : Murray Brown

Gender : Male

Character Name : M15 Man (uncredited)

Original Name : Les Conrad

Gender : Male

Character Name : Pincus (uncredited)

Original Name : George Lane Cooper

Gender : Male

Character Name : Secretary (uncredited)

Original Name : Brenda Cowling

Gender : Female

Character Name : Jeweller (uncredited)

Original Name : Robert Dorning

Gender : Male

Character Name : M15 Man (uncredited)

Original Name : Roy Everson

Gender : Male

Character Name : Manageress (uncredited)

Original Name : Nancy Gabrielle

Gender : Female

Character Name : Commuter (uncredited)

Original Name : Jill Goldston

Gender : Female

Character Name : Tourist (uncredited)

Original Name : Charlie Gray

Gender : Male

Character Name : Customs Officer (uncredited)

Original Name : Peter Halliday

Gender : Male