Distributia
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Lloyd SherrHimself - Narrator (voice) (as Max Raphael) -
Pam DaltonHerself - Monell Chemical Senses Center (as Dr. Pam Dalton)
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Amber SeylerHerself - Modern Marvels Film Team
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Stephanie HansenHerself - Iowa State University (as Dr. Stephanie Hansen)
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Charles McGinleyHimself - Technical Director - St. Croix Sensory
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Marc HannaHimself - Yellowstone National Park (as Ranger Marc Hanna)
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Chris DiessoHimself - Rescue Cesspool and Excavation
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Jacek KozielHismelf - Iowa State University (as Dr. Jacek Koziel)
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Richard ElderHimself - U.S. Army (as Captain Richard Elder)
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Jay RobertsHimself - Director of Engineering, Rumpke Consolidated
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Seth MartinHimself - Star View Custom Farming
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Professor SeiglerHimself - University of Illinois Dept. of Plant Biology
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Mike McGinleyHimself - St. Croix Sensory
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Robin C. BrandtHimself - Pennsylvania State University (as Dr. Robin C. Brandt)
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Bill Rumpke Jr.Himself - COO Rumpke Consolidated
