Reparto de First Life
* La edad que se muestra del artista es la correspondiente al año de la película
Dirección
(1)Reparto
(10)-
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Richard Fortey(Self - Palaeontologist, Natural History Museum)
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Hazel Barton(Self - Microbiologist, Northern Kentucky University)
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Guy Narbonne(Self - Palaeontologist, Queen's University, Ontario)
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Bernard Degnan(Self - Marine Biologist, University of Queensland)
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Justin Marshall(Self - Marine Neurobiologist, University of Queensland)
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Philip Donoghue(Self - Palaeontologist, University of Bristol)
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Mary Droser(Self - Palaeontologist, University of California)
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Jim Gehling(Self - Palaeontoloigst, South Australia Museum)
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Jean-Bernard Caron(Self - Palaeontologist, Royal Ontario Museum)



