Luc Merenda as Nick Hezard

Lee J. Cobb as Robert Clark

Gabriele Ferzetti as Maurice

Luciana Paluzzi as Anna

Dagmar Lassander as Chantal

Isabella Biagini as Edy

Fred Williams as Henry

Mario Pisu as Phil

Riccardo Salvino as Mark

William Berger as Reutmann

Valentina Cortese as Regina

Fernando Di Leo as Film Director in Front of Police Station (uncredited)

Umberto Raho as Insurance Director

Tom Felleghy as Insurance director's assistant

Franco Ressel as Parker

Luigi D'Ecclesia as Duvalier

Jean-Claude Vernè as

Fulvio Mingozzi as Claude

Rosario Borelli as

Edoardo Faieta as

Flora Carosello as

Raul Lovecchio as

Sergio Ammirata as

Fernando Cerulli as

Carmelo Reale as

Sergio Doria as