© 2026 The Couch Critic
Status
Canceled
Release
2004 - 2020
Seasons / Eps
18 / 263
Streaming availability by country
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
18 Cast Members
Bob Harper
Self
245 Episodes
Alison Sweeney
Self - Host
208 Episodes
Jillian Michaels
Self
183 Episodes
Dolvett Quince
Self
84 Episodes
Caroline Rhea
Host
37 Episodes
Kim Lyons
Trainer
28 Episodes
Jennifer Widerstrom
Self
26 Episodes
Jessie Pavelka
Self
18 Episodes
Anna Kournikova
Self
13 Episodes
Erica Lugo
Self
10 Episodes
Steve Cook
Self
10 Episodes
Tim Gunn
1 Episodes
Aaron Semmel
Self - Contestant
1 Episodes
Britney Anderson
Self - Contestant
1 Episodes
Whitney Clay
Self - Contestant
1 Episodes
Hope Wright
Self - Contestant
1 Episodes
Richard Hatch
Self - Contestant
1 Episodes
Erin Willett
Self - Contestant
1 Episodes
