"Secret agent FX-18 goes undercover to break up an espionage ring."
Ken Clark
as Francis Coplan - agent FX 18
Jany Clair
as Patricia
Jacques Dacqmine
as Le Vieux
Daniel Ceccaldi
as Noreau
Claude Cerval
as Barter
Margit Kocsis
as Lila Sari
Ramón Centenero
as Legay
Cristina Gaïoni
as Arlette
Amédée Doménech
as Fondane
Lucia Amram
as
André Cagnard
as Le tueur
Roberto Camardiel
as Mazekia
Anselmo Cid
as Rodriguez
Guy Delorme
as Lattina
Beni Deus
as Gunsson
Robert Favart
as Le colonel italien
Henri Guégan
as Alderner
Jean-Pierre Laverne
as Morvil
José Noguéro
as Le colonel espagnol
Pierre Parel
as Mairesse
Lorenzo Robledo
as Alfonso
Sabine Sun
Paul Vervisch
Sal Borgese
as Un homme de main de Barter (uncredited)
Astrid Caron
as Carla (uncredited)
Aida Power
as (uncredited)
Robert Verbecke
Antoine Baud
Maurice Cloche
Director
Christian Plume
Writer
Odette Cloche
Juan Julio Baena
Director of Photography
Pierre Guéguen
Joaquín Bollo Muro