Director
Alberto De Martino
DIRECTOR
Stars (in credits order)
Paul Hubschmid
Paul Finney, the Upperseven
Karin Dor
CIA-Agent Helen Farheit
Vivi Bach
Birgit
Nando Gazzolo
Kobras
Rosalba Neri
Pauline
Guido Lollobrigida
Santos
Tom Felleghy
Gibbons
Tullio Altamura
Bank director
Bruno Smith
Sir Richard
Mario Maffei
Duke Robin
Evi Rigano
Singer
Dietmar Schönherr
Guide of Basel's water purification plant (uncredited)