Dick Malloy / Agent 077
Ken Clark
Dr. Elsa Freeman
Helga Liné
Peter Bach
Malloy's Lover
Franca Polesello
Pulla Coy
Mirko Ellis
Dario Michaelis
Heston's secretary (as Erika Bianchi)
Erika Blanc
Alfredo Mayo
URSS Agent
Ignazio Leone
Tomás Blanco
John Jordan
Heston - CIA Chief
Philippe Hersent
Félix Fernández
Paul Mercey
Henchman
Alfonso Giganti
Kuan
Mitsouko
Prof. Betz (as Umi Raho)
Umberto Raho
Juanita
Susan Terry
Lester (as Anthony Gradwell)
Antonio Gradoli
Taxi Driver
Andrea Scotti
Brand Lyonell
Peter Blades
Music
Angelo Francesco Lavagnino
Screenplay
Sandro Continenza
Leonardo Martín
Marcello Coscia
Director
Sergio Grieco