Danger: Diabolik

John Phillip Law

As Diabolik

Marisa Mell

As Eva Kant

Michel Piccoli

As Inspector Ginko

Adolfo Celi

As Ralph Valmont

Claudio Gora

As Police Chief

Mario Donen

As Sgt. Danek

Renzo Palmer

As Mr. Hammond

Caterina Boratto

As Lady Clark

Lucia Modugno

As Prostitute

Annie Gorassini

As Rose

Carlo Croccolo

As Lorry Driver

Lidia Biondi

As Policewoman

Andrea Bosic

As Bank Manager

Federico Boido

As Joe

Tiberio Mitri

As Valmont's Henchman #1

Isarco Ravaioli

As Valmont's Henchman #2

Giorgio Sciolette

As Dr. Ferrar

Terry-Thomas

As Minister of Interior / Minister of Finance

Giulio Donnini

As Dr. Vernier (uncredited)

Edward Febo Kelleng

As Sir Harold Clark (uncredited)

Sandro Dori

As Stud (uncredited)

Giorgio Gennari

As Rudy (uncredited)

Giuseppe Fazio

As Tony (uncredited)

Massimo Ciprari

As Fake Diplomat (uncredited)

Franco Bellucci

As Fake Diplomat (uncredited)

Orlando Pallamari

As Mr. Hammond's Secretary (uncredited)

Francesco Mulè

As Crematoria Operator (uncredited)

Wolfgang Hillinger

As Valmont's Henchman (uncredited)

Angela Palmieri

As Dr. Vernier's Nurse (uncredited)

Regina Elena Bisio

As Old Woman at the Morgue (uncredited)

Milena Zampana

As Party Guest (uncredited)

Raniero Dorascenzi

As Party Guest (uncredited)

Vezio Natili

As Party Guest (uncredited)

Lella Cattaneo

As Party Guest (uncredited)

Renzo Granelli

As Party Guest (uncredited)

Mario Ingrassia

As Party Guest (uncredited)

Filippo Perego

As Party Guest (uncredited)

Augusto Innocenzi

As Party Guest (uncredited)

Domenico Ravenna

As Party Guest (uncredited)

Guido Barlocci

As Party Guest (uncredited)

Umberto Fantoni

As Party Guest (uncredited)

Ugo Ballester

As Journalist at Press Conference (uncredited)

Enzo Mondino

As Journalist at Press Conference (uncredited)

Carlo Micolano

As Journalist at Press Conference (uncredited)

Ferruccio Fregonese

As Journalist at Press Conference (uncredited)

Angelo Casadei

As Journalist at Press Conference (uncredited)

Mario Pascucci

As Journalist at Press Conference (uncredited)

Silvio Klein

As Journalist at Press Conference (uncredited)

Bruno Degni

As Journalist at Press Conference (uncredited)

Oscar Sciamanna

As Reporter (uncredited)