as Domenico Barbaja
as Giovanni Da Procida
as Efisio Barra
as Le grand-duc Frédéric de Lautenburg
as Giorgio Cantori
as Tarquinio
as Poseidone
as Antonio Serra
as Morrel
as Assur
as Genghis Khan
as Grande Khan
as Pietro Scotti
as Colonel Peterson
as Lesage
as Giovanni Brandacci, the pianist
as Luigi Barbano
as Paolo
as Orsini
as Pavoncello
as Stella
as Marchese Antonio di Roccaverdina
as Miguel
as Porsenna
as Cesare Dias
as Valentiniano III
as Piero Leonardi
as Giulio Wanzer
as Redway
as Jean Claude Thibaud
as King Yotar
as Antonio
as Baron Carlo di Santafusca
as John
as duca di Melia
as sceriffo
as Dr. Robert Strong
as Il dottor Livesey
as Cesare Ranucci
as Gillenormand