February 1965. A Soviet orbital bomb project threatens the global geopolitical balance. Francis Mareuil, an aerospace engineer, is contacted by the French secret services to recruit Boris Goloubev, the scientist who allowed this bomb to exist. In Moscow, the KGB organizes surveillance of Boris by forcing his daughter, Lyudmila, to spy on him.
Niels Schneider
Francis Mareuil
Vera Kolesnikova
Lyudmila Goloubeva
José Garcia
Virgile Hiriart
Lambert Wilson
Charles Contignet
Ana Girardot
Anne Mareuil
Aleksey Guskov
Boris Goloubev
Mikhail Gorevoy
Dimitri Yemeline
Tim Ahern
Larry Goldstein
Daniela Hirsh
Hortense
Surho Sugaipov
Yuri Melia
Eden Ducourant
Martine
Carolina Jurczak
Marie Contignet
François Girard
Pierre
Antonin Maurel
Col. Loridon