3S3, agente especial

George Ardisson

Walter Ross, Agent 3S3

Frank Wolff

Ivan Mikhailovic

Evi Marandi

Melissa Shaw, British agent

Michel Lemoine

Radek

Fernando Sancho Les

General Emilio Siqueiros

Manolita Barroso

John Karlsen

Mikhailovic's Boss

Kitty Swan

Una dell'harem di Siqueiros (as Kersten Svanhold)

Luz Márquez

Signora Barrientos

Eduardo Fajardo

Professor Theodore Karleston

Leontine Snell

Josefa

Claudio Ruffini

Koko, uomo di Radek