Diabolik

John Phillip Law

Diabolik

Marisa Mell

Eva Kant

Michel Piccoli

Inspector Ginko

Adolfo Celi

Ralph Valmont

Claudio Gora

Police Chief

Mario Donen

Sgt. Danek

Renzo Palmer

Mr. Hammond

Caterina Boratto

Lady Clark

Lucia Modugno

Prostitute

Annie Gorassini

Rose

Carlo Croccolo

Lorry Driver

Lidia Biondi

Policewoman

Andrea Bosic

Bank Manager

Federico Boido

Joe

Tiberio Mitri

Valmont's Henchman #1

Isarco Ravaioli

Valmont's Henchman #2

Giorgio Sciolette

Dr. Ferrar

Terry-Thomas

Minister of Interior / Minister of Finance

Giulio Donnini

Dr. Vernier (uncredited)

Edward Febo Kelleng

Sir Harold Clark (uncredited)