Grant RobertsSelf - Sports Medicine Consultant Jillian MichaelsSelf - Host / Regisseur / Executive Producer Randy HetrickSelf - Judge Jason RosellSelf - Contestant Eric HinwoodFitness Tester Rebecca ParvinControl Subject-Contestant Kit HooverSelf - Guest Judge Jordan Michael MartinezSelf Romika AnnabellFitness Model Serge MartinenkoSelf - Fitness Tester Erica ShannonFitness Tester (self) Felipe OsorioFitness Model Vincent WashinstonFitness tester Anjeli JanaFitness Tester Paulette Victor LiftonRegisseur Jillian MichaelsSelf - Host / Regisseur / Executive Producer Brant PinvidicExecutive Producer Todd A. NelsonExecutive Producer DJ RothExecutive Producer Brittany Perham-MacWhorterArt Director Erin BarrowCostume Designer Jeffrey R. CoulterRedacteur Jennifer Kim NagakawaRedacteur 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 
