Distributia
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Susannah HarkerHerself - Narrator (voice)
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Raymond KurzweilHimself (as Ray Kurzweil)
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Miguel NicolelisHimself (as Prof Miguel Nicolelis)
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José DelgadoHimself (as Dr José Delgado)
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Eddie RamseyEl însuși
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Seth LloydHimself (as Prof Seth Lloyd)
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Hugo De GarisHimself (as Prof Hugo De Garis)
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John ChapinHimself (as Prof John Chapin)