Io Semiramide

Yvonne Furneaux

Semiramis

John Ericson

Kir

Renzo Ricci

Minurte

Gianni Rizzo

Ghelas

Germano Longo

Omnos

John Bartha

Althar

Nino Di Napoli

Adath - The King's Son

Valérie Camille

Dancer

Mario Laurentino

Oerte

Piero Pastore

Shabli

Mario Passante

Naval Constructor

Ugo Sasso

Omnos' Officer