Walter Ross, Agent 3S3
George Ardisson
Ivan Mikhailovic
Frank Wolff
Josefa
Leontine Snell
Koko, uomo di Radek
Claudio Ruffini
Paco
Sal Borgese
Porfiria Sanchiz
Beni Deus
Micheal Smith, Agent 3S4
Luis Induni
Dina Loy
Ursula Rank
José Riesgo
Man on Plane
Ennio Antonelli
Melissa Shaw, British agent
Evi Marandi
Man on Plane #2
Romano Puppo
Soldier
Pietro Ceccarelli
José, Bodyguard
Nello Pazzafini
Bodyguard #2
Pietro Torrisi
Radek
Michel Lemoine
General Emilio Siqueiros
Fernando Sancho
Manolita Barroso
Mikhailovic's Boss
John Karlsen
Una dell'harem di Siqueiros (as Kersten Svanhold)
Kitty Swan
Signora Barrientos
Luz Márquez
Professor Theodore Karleston
Eduardo Fajardo
Screenplay
Sergio Sollima
Director
Original Music Composer
Piero Umiliani
Editor
Bruno Mattei
Set Decoration
Ramiro Gómez
Assistant Director
Maurizio Mein
Assistant Editor
Enrique Agulló
Property Master
José Panero
Jesús María de Arozamena
Costume Design
Maria Pia Cohen
Hairstylist
Francisco Cerco
Theme Song Performance
Carol Danell
Production Manager
Marciano De la Fuente Rodríguez
Unit Manager
Luis Berraquero
Giovanni Simonelli
Production Design
Mary Jo Lewis
Makeup Artist
Tony Mayfield
Director of Photography
Carlo Carlini
Carlo Gervasi
Francisco Ramón Ferrer
José Luis Matesanz
Assistant Makeup Artist
Dolores Hidalgo
Mario Damiani