Grant RobertsSelf - Sports Medicine Consultant Jillian MichaelsSelf - Host / Regista / Produttore Esecutivo Randy HetrickSelf - Judge Jason RosellSelf - Contestant Eric HinwoodFitness Tester Rebecca ParvinControl Subject-Contestant Kit HooverSelf - Guest Judge Jordan Michael MartinezSelf Serge MartinenkoSelf - Fitness Tester Felipe OsorioFitness Model Erica ShannonFitness Tester (self) Romika AnnabellFitness Model Vincent WashinstonFitness tester Anjeli JanaFitness Tester Paulette Victor LiftonRegista Jillian MichaelsSelf - Host / Regista / Produttore Esecutivo Brant PinvidicProduttore Esecutivo Todd A. NelsonProduttore Esecutivo DJ RothProduttore Esecutivo Brittany Perham-MacWhorterArt Director Erin BarrowCostume Designer Jeffrey R. CoulterMontatore Jennifer Kim NagakawaMontatore Anthony GonzalesSupervising Producer Malia HerrickStory Editor Colin ShermanAssociate Field Producer Ben SimmsCoordinating Producer Robert VanoverSupervising Producer David FitzgeraldField Producer Jordan BogdonavageSenior Post Producer Adela RohanSenior Story Producer Mari-Jo QualeyTreatment Writer 
