John Phillip Law
Diabolik
Acting
Marisa Mell
Eva Kant
Acting
Michel Piccoli
Inspector Ginko
Acting
Adolfo Celi
Ralph Valmont
Acting
Claudio Gora
Police Chief
Acting
Mario Donen
Sgt. Danek
Acting
Renzo Palmer
Mr. Hammond
Acting
Caterina Boratto
Lady Clark
Acting
Lucia Modugno
Prostitute
Acting
Annie Gorassini
Rose
Acting
Carlo Croccolo
Lorry Driver
Acting
Lidia Biondi
Policewoman
Acting
Andrea Bosic
Bank Manager
Acting
Federico Boido
Joe
Acting
Tiberio Mitri
Valmont's Henchman #1
Acting
Isarco Ravaioli
Valmont's Henchman #2
Acting
Giorgio Sciolette
Dr. Ferrar
Acting
Terry-Thomas
Minister of Interior / Minister of Finance
Acting
Giulio Donnini
Dr. Vernier (uncredited)
Acting
Edward Febo Kelleng
Sir Harold Clark (uncredited)
Acting
Sandro Dori
Stud (uncredited)
Acting
Giorgio Gennari
Rudy (uncredited)
Acting
Giuseppe Fazio
Tony (uncredited)
Acting
Massimo Ciprari
Fake Diplomat (uncredited)
Acting
Franco Bellucci
Fake Diplomat (uncredited)
Acting
Orlando Pallamari
Mr. Hammond's Secretary (uncredited)
Acting
Francesco Mulè
(uncredited)
Acting
Angela Palmieri
Dr. Vernier's Nurse (uncredited)
Acting
Milena Zampana
Party Guest (uncredited)
Acting
Raniero Dorascenzi
Party Guest (uncredited)
Acting
Vezio Natili
Party Guest (uncredited)
Acting
Lella Cattaneo
Party Guest (uncredited)
Acting
Renzo Granelli
Party Guest (uncredited)
Acting
Mario Ingrassia
Party Guest (uncredited)
Acting
Filippo Perego
Party Guest (uncredited)
Acting
Augusto Innocenzi
Party Guest (uncredited)
Acting
Domenico Ravenna
Party Guest (uncredited)
Acting
Silvio Klein
Journalist at Press Conference (uncredited)
Acting
Oscar Sciamanna
Journalist (uncredited)
Acting
Regina Elena Bisio
Old Woman at the Morgue (uncredited)
Acting