The Biggest Loser (2004)
The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.
Bob Harper
Self
Alison Sweeney
Self - Host
Jillian Michaels
Self
Dolvett Quince
Self
Caroline Rhea
Host
Kim Lyons
Trainer
Jennifer Widerstrom
Self
Jessie Pavelka
Self
Anna Kournikova
Self
Erica Lugo
Self
Steve Cook
Self
Tim Gunn
Aaron Semmel
Self - Contestant
Britney Anderson
Self - Contestant
Whitney Clay
Self - Contestant
Where to watch
Seasons
Specials 4 ep 2007
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Season 1 12 ep 2004
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Season 2 12 ep 2005
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Season 3 13 ep 2006
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Season 4 15 ep 2007
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Season 5 16 ep 2008
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Season 6 14 ep 2008
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Season 7 21 ep 2009
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: second chances 13 ep 2009
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Season 9 19 ep 2010
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Season 10 13 ep 2010
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Season 11 21 ep 2011
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Season 12 13 ep 2011
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Season 13 18 ep 2012
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Season 14 12 ep 2013
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Season 15 15 ep 2013
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Season 16 18 ep 2014
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Season 17 8 ep 2016
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Season 18 10 ep 2020
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