as Antonio Meucci
as Ester, sua moglie
as Alexander Graham Bell
as Consuelo Ispahan
as Giovane Giuseppe Garibaldi
as Elisha Gray
as Liliana Montes
as Mary
as Sam Cloton
as Onorevole Closter
as Ramiro Gomez
as Wilson
as Parodi
as Fleming
as Il medico
as Il presidente del tribunale
as Il giornalista
as L'avvocato difensore
