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Massimo Ghini
as Antonio Meucci
Andy Luotto
as Bertolini
Flavio Insinna
as Lorenzo Salvi
Tosca D'Aquino
as Esther Meucci
Roberto Alpi
as Giuseppe Garibaldi
Vittorio Amandola
as Direttore di Scena
Miguel Hermoso Arnao
as Joe Melli/Chico
Adam James
as William Ryder
Malin Krastev
as Dotone
Michele McCain
as Mamacita
James Weber Brown
as Alexander Graham Bell
Julian Vergov
as Padre
Nikolai Urumov
as Acusa