Diretor/a
Paulette Victor-Lifton
DIRETOR/A
Jillian Michaels
Elenco (na ordem dos créditos)
Grant Roberts
Self - Sports Medicine Consultant
Self - Host
Randy Hetrick
Self - Judge
Tara Killian
Self
Eric Hinwood
Fitness Tester
Jason Rosell
Self - Contestant
Steven Brandon
Mickael De Sinno
Nelson Hayne
Rebecca Parvin
Control Subject-Contestant
Tadeo
Eljae Brown
Shereen Faltas
Kyle Coletti
Angelique Kenney
LauraLee O'Shell
Kit Hoover
Self - Guest Judge
Jasmine Adele
Rigo Obezo
Ryne Strom
Tommy Saunders
Jordan Michael Martinez
Fernando R. Felix
Romika Annabell
Fitness Model
Erin Mansour
Serge Martinenko
Self - Fitness Tester
Erica Shannon
Fitness Tester (self)
Shannon Leann
Megan McIver
Megan
Felipe Osorio
Tadeo Arnold
Vincent Washinston
Fitness tester
Sophie Mazzaro
Adrian Alcala
Anjeli Jana
Fitness Testeruncredited