as Galileo Galilei(1 ep)
as Pietro Pacetti(8 eps)
as Guido Danieli(6 eps)
as Leopold Amery(12 eps)
as Herodes
as Herod(2 eps)
as Duke Sagrado(2 eps)
as Ambrosius
as Giulio Ricordi(2 eps)
as Comte Rostov(4 eps)
as Sir Lloyd Warwick
as Emilio Girotti
as Emilio Girotti(3 eps)
as Klaus Mauser
as Eugenio Nasso(1 ep)
as Nicola Geraci(2 eps)
as Guido Speier(2 eps)
as Sir William Fitzgerald(6 eps)
as Pietro
as Sergio
as Tony
as Johnny Hamilton
as Andrea
as Steve
as Edmond Dantès(8 eps)
as aiutante di Michelangelo
as Clay Dancer
as Self - Host(3 eps)