The Biggest Loser

• 
  Bob Harper
  Self - Trainer
• 
  Alison Sweeney
  Self - Host
• 
  Jillian Michaels
  Self - Trainer
• 
  Dolvett Quince
  Self - Trainer
• 
  Rob Huizenga
  Self - Physician
• 
  J.D. Roth
  Self - Narrator
• 
  Olivia Ward
  Self - Contestant
• 
  Jennifer Widerstrom
  Self - Trainer
• 
  Caroline Rhea
  Self - Host
• 
  Hannah Curlee
  Self - Contestant
• 
  Irene Alvarado
  Self - Contestant
• 
  Sam Poueu
  Self - Contestant
• 
  Austin Andrews
  Self - Contestant
• 
  Cara Castronuova
  Self - Trainer
• 
  Brett Hoebel
  Self - Trainer
• 
  Michael Ventrella
  Self - Contestant
• 
  Ashley Johnston
  Self - Contestant
• 
  Daris George
  Self - Contestant
• 
  Koli Palu
  Self - Contestant
• 
  Jessie Pavelka
  Self - Trainer
• 
  Mark Kruger
  Self
• 
  Rulon Gardner
  Self - Contestant
• 
  SunShine Hampton
  Self - Contestant
• 
  Jay Jacobs
  Self - Contestant
• 
  Kaylee Kinikini
  Self - Contestant
• 
  Jeremy Britt
  Self - Contestant
• 
  Conda Britt
  Self - Contestant
• 
  Kim Neilson
  Self - Contestant
• 
  Toma Dobrosavljevic
  Self - Contestant
• 
  Sonya Jones
  Self - Contestant

• Brian Smith
• Neil DeGroot
• Matthew Bartley
• Alan Carter
• Glenn Weiss
• Robert Cedric Bowden
• Steve Paley
• Joe DeMaio

• David Broome
  ...
  (creator)
• Mark Koops
  ...
  (creator)
• Ben Silverman
  ...
  (creator)
• David Braun
• Trace Slobotkin
  ...
  (writer)
• Hollie Self
  ...
  (story editor)
• Nathan Taflove
  ...
  (story assistant)