Franco Nero as Sostituto Procuratore Traini

Martin Balsam as Commissario Bonavia

Claudio Gora as Procuratore Malta

Marilù Tolo as Serena Li Puma

Luciano Catenacci as Ferdinando Lomunno

Giancarlo Prete as Giampaolo Rizzo

Arturo Dominici as Maître Canistraro

Michele Gammino as Gammino

Adolfo Lastretti as Michele Li Puma

Nello Pazzafini as Prigioniero

Calisto Calisti as Mafioso

Wanda Vismara as

Dante Cleri as

Roy Bosier as

Giancarlo Badessi as

Filippo De Gara as

Giuseppe Alotta as

Gianni Palladino as

Gualtiero Rispoli as

Sergio Serafini as

Luigi Ursi as

Bruno Boschetti as

Vincenzo Norvese as

Franco Tranchina as

Giancarlo Palermo as

Ettore Arena as

Sisto Brunetti as

Francesco D'Adda as

Veriano Ginesi as

Adele Modica as