Lino Ventura as Inspector Amerigo Rogas

Tino Carraro as Chief of Police

Marcel Bozzuffi as The Lazy

Paolo Bonacelli as Dr. Maxia

Alain Cuny as Judge Rasto

Maria Carta as Madame Cres

Luigi Pistilli as Cusan

Tina Aumont as The Prostitute

Renato Salvatori as Police Commissioner

Paolo Graziosi as Galano

Anna Proclemer as Nocio's Wife

Fernando Rey as Security Minister

Max von Sydow as Supreme Court President

Charles Vanel as Procurator Varga

Carlo Tamberlani as Archbishop

Corrado Gaipa as Sospettato mafioso

Enrico Ragusa as Monaco Cappuccino

Claudio Nicastro as Generale

Francesco Callari as Judge Sanza

Mario Meniconi as Meccanico omosessuale

Accursio Di Leo as Assistente di Rogas

Ernesto Colli as Detective notturno

Silverio Blasi as Capitano della stazione di polizia

Alfonso Gatto as Nocio

Renato Turi as Conduttore televisivo