Summary: Alexander Graham Bell falls in love with deaf girl Mabel Hubbard while teaching the deaf and trying to invent means for telegraphing the human voice. She urges him to put off thoughts of marriage until his experiments are complete. He invents the telephone, marries and becomes rich and famous, though his happiness is threatened when a rival company sets out to ruin him. (imdb)

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Genre: Drama

Country: USA

Directed By: Irving Cummings

Written By: Lamar Trotti, Ray Harris

Starring: Henry Fonda, Gene Lockhart, Don Ameche, Loretta Young, Charles Coburn

More information at the Internet Movie Database