Characters played by Yul Brynner
Col. Alexei Vlassov
Characters played by Henry Fonda
Allan Davies
Characters played by Dirk Bogarde
Philip Boyle
Characters played by Philippe Noiret
Lucien Berthon
Characters played by Michel Bouquet
Tavel
Characters played by Virna Lisi
Annabel Lee
Characters played by Guy Tréjan
Robert Deval
Characters played by Elga Andersen
Kate Cross
Characters played by Marie Dubois
Suzanne Walter
Characters played by Nathalie Nerval
Tatiana Vlassov
Characters played by André Falcon
French Diplomat
Characters played by Robert Party
Debecourt
Characters played by William Sabatier
Mercadier - Foreign Affairs official
Characters played by Robert Alda
Polygraph interrogator
Characters played by Paola Pitagora
Jeannine Santelli
Characters played by Luigi Diberti
Lefèvre
Characters played by François Maistre
Inspector Joss - Airport Police
Characters played by Thomas Hunter
[no data]
Characters played by Larry Dolgin
Aron Atamian
Characters played by Igor De Savitch
[no data]
Characters played by Herbert Fux
Gardener
Characters played by Eva Maria Meineke
Frau von Streilitz
Characters played by Alan Scott
[no data]
Characters played by Martin Held
Lepke
Characters played by Farley Granger
Computer Programming Director
Characters played by Claude Boisson
Officiel voiture aéroport
Spectateur débat Europe 1
Characters played by Jean Desailly
Récitant
Narrator
Characters played by François Dyrek
Taxi driver
Characters played by Ernst Fritz Fürbringer
Pastor
Characters played by Robert Le Béal
Airport director
Characters played by Mike Marshall
CIA Technician Cory
Characters played by Wolf Petersen
Bundeswehr Officer
Characters played by Claudia Rieschel
(uncredited)