A French agent, who is sent to save an atomic scientist, uncovers a plot by terrorists and a secret atomic site in Turkey.
Richard Wyler
as Coplan
Robert Manuel
as Hartung
Jany Clair
as Héléna Jordan
Valeria Ciangottini
as Gelda
María Rosa Rodríguez
as Sheila
Gil Delamare
as Shaimoun
Jacques Dacqmine
as 'Le Vieux'
Robert Favart
as
Christian Kerville
as Argaz
Bernard Lajarrige
as Bruno Schwartz
Guy Marly
as Saïd
Lionel Vitrant
as Henchman (uncredited)
