Distributia
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Gary HumphreyHimself (3 episodes, 2016)
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Christopher GilletteHimself (2 episodes, 2016)
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Nick KoumalatsosHimself - Host (2 episodes, 2016)
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Shaun KeilenHimself (3 episodes, 2016)
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Jess PeláezHerself - Volcanologist (3 episodes, 2016)
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Shane Campbell-StatonHimself - Biologist (3 episodes, 2016)
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Austin OsmanskiHimself - Biologist (3 episodes, 2016)
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Jeffrey B. JohnsonHimself - Seismologist (3 episodes, 2016)