Hank GreenSelf - Host / Director / Escritor / Productor ejecutivo Michael ArandaSelf - Host Stefan ChinSelf - Host / Productor / Cinematographer / Editor Savannah GearySelf - Host / Director / Productor / Editor Rose Bear Don't WalkSelf - Host Niba Audrey NirmalSelf - Host Caitlin HofmeisterSelf / Director / Productor / Cinematographer / Editor Jessi Knudsen CastañedaSelf - Animal Wonders Blake de PastinoSelf - Host / Escritor / Editor Emily GraslieSelf - Contestant John GreenSelf - Contestant Madelyn LeemBruggenSelf - Host / Escritor Lindsay NikoleSelf - Host Phil PlaitSelf - Contestant Rob RoserSelf - Fermilab Physicist Nicholas GrahamSelf - School of Computing, Queen's University Lindsey DoeSelf - Contestant Doug EmlenSelf - Author: Animal Weapons Andrij HolianSelf - The University of Montana Paulette JonesSelf - Meadowlarkscience.com Leonardo DiCaprioJack Dawson Katelyn SalemSelf - Contestant Nicole SweeneySelf - Contestant / Productor ejecutivo Rachel NavarroSelf - Contestant Nicholas JenkinsSelf - Contestant / Cinematographer Katherine GreenHost - Contestant Mike FalzoneSelf - Contestant Megan ToenyesSelf - Contestant Sam SchultzSelf - Announcer / Director / Productor / Art Director / Cinematographer / Editor Trace DominguezSelf - Contestant Ceri RileySelf - Instructor / Escritor Alexa BillowSelf - Contestant / Escritor Jaida ElcockSelf - Host / Escritor Richard WranghamSelf - Expert Alexis DahlSelf - Guest Host / Escritor Sam SchultzSelf - Announcer / Director / Productor / Art Director / Cinematographer / Editor Hiroka MatsushimaDirector / Productor / Cinematographer / Editor Aimee RobertsDirector / Asistente de producción / Art Director / Editor Hank GreenSelf - Host / Director / Escritor / Productor ejecutivo Caitlin HofmeisterSelf / Director / Productor / Cinematographer / Editor Savannah GearySelf - Host / Director / Productor / Editor Attabey Rodríguez BenítezEscritor Alexa BillowSelf - Contestant / Escritor Brittney BorowiecEscritor Alexis DahlSelf - Guest Host / Escritor Jaida ElcockSelf - Host / Escritor Nate HegyiEscritor / Editor Scott HershbergerEscritor Madelyn LeemBruggenSelf - Host / Escritor Alyssa Lerner FirstEscritor / Editor Ceri RileySelf - Instructor / Escritor Andrea StathopoulosEscritor Meredith Swett WalkerEscritor Blake de PastinoSelf - Host / Escritor / Editor Jess StempertProductor / Editor Nicole SweeneySelf - Contestant / Productor ejecutivo Stefan ChinSelf - Host / Productor / Cinematographer / Editor Mackenna GoodrichAsistente de producción Faith Evelyn SchmidtAsistente de producción / Cinematographer Sarah SutaProductor / Cinematographer / Editor Jenova PaytonAsistente de producción / Cinematographer / Editor William BrehmAsistente de producción Jared LipworthProductor ejecutivo Peter WinklerProduction Designer Madison LynnCinematographer / Editor Louey WinklerCinematographer / Editor Bill MeadCinematographer / Editor Nicholas JenkinsSelf - Contestant / Cinematographer Nate BiehlCinematographer / Editor Sarah MeismerCinematographer / Editor Josef MeteshCinematographer / Editor 
