Cast

Luigi Pavese

Antonio Meucci

Leda Gloria

Ester, sua moglie

Nerio Bernardi

Alexander Graham Bell

Greta Gonda

Consuelo Ispahan

Osvaldo Valenti

Giovane Giuseppe Garibaldi

Armando Migliari

Elisha Gray

Rubi D'Alma

Liliana Montes

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Anna Valpreda

Mary

Emilio Petacci

Sam Cloton

Nino Pavese

Onorevole Closter

Crew

Enrico Guazzoni

Director (Directing)

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Lucio D'Ambra

Story (Writing)

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Guido Cantini

Screenplay (Writing)

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Angelo Tarchi

Producer (Production)

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Fernando Risi

Director of Photography (Camera)

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Pietro Benedetti

Editor (Editing)

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Ezio Carabella

Music (Sound)

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Dante Bruscani

Production Design (Art)