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Cast | + Add Cast |
5 cast members |
Name | Known for |
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Charlie M. Crisafulli
Self - Ecologist, United States Department of Agriculture Forest Service
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Daniel Dzurisin
Self - Geologist, United States Geological Survey
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Lance Lewman
Self - Narrator
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Jon J. Major
Self - Geologist, United States Geological Survey
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John Pallister
Self - Geologist, United States Geological Survey
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