Distributia
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Morgan FreemanHimself - Narrator
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Paul SteinhardtHimself - Albert Einstein Professor in Science
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Frank TiplerHimself - Physicist
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Max TegmarkHimself - Cosmologist
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Andrei LindeHimself - Cosmologist
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Joanne HewettHerself - Theoretical Physicist
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Andrew ClelandHimself - Experimental Physicist
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Nikodem PoplawskiHimself - Cosmologist