Name	Known for
Rob Huizenga Self - Medical Advisor (as Dr. Robert Huizenga M.D.) Self - Medical Advisor (as Dr. Robert Huizenga M.D.) See fewer	Gone Girl (2014)
Tracey Yukich Self - Season 8 Contestant Self - Season 8 Contestant See fewer	The Biggest Loser (2004)
Danny Cahill Self - Season 8 Winner Self - Season 8 Winner See fewer	A Christmas Snow (2009)
Bob Harper Self - Trainer Self - Trainer See fewer	Bob Harper: Beginner's Weight Loss Transformation (2011)
David Broome Self - Executive Producer Self - Executive Producer See fewer	Ultimate Beastmaster (2017)
Aubrey Gordon Self - Author, You Just Need to Lose Weight / Co-Host, Maintenance Phase Podcast Self - Author, You Just Need to Lose Weight / Co-Host, Maintenance Phase Podcast See fewer	Your Fat Friend (2023)
Alison Sweeney Self - Host of Seasons 4-16 Self - Host of Seasons 4-16 See fewer	Days of Our Lives (1965)
Olivia Ward Self - Season 11 Winner Self - Season 11 Winner See fewer	Fit for TV: The Reality of the Biggest Loser (2025)
Hannah Curlee Self - Season 11 Runner-Up (as Hannah Young) Self - Season 11 Runner-Up (as Hannah Young) See fewer	Fit for TV: The Reality of the Biggest Loser (2025)
Joelle Gwynn Self - Season 7 Contestant Self - Season 7 Contestant See fewer	The Biggest Loser (2004)
J.D. Roth Self - Executive Producer Self - Executive Producer See fewer	Endurance (2002)
Suzanne Mendoca Self - Season 2 Contestant Self - Season 2 Contestant See fewer	Fit for TV: The Reality of the Biggest Loser (2025)
Kevin Frazier Self - Co-Host, Entertainment Tonight (archive footage) Self - Co-Host, Entertainment Tonight (archive footage) See fewer	Rat Race (2001)
Matt Lauer Self - Co-Host, Today (archive footage) Self - Co-Host, Today (archive footage) See fewer	Land of the Lost (2009)
Jillian Michaels Self - Trainer (archive footage) Self - Trainer (archive footage) See fewer	Kickin' It (2011)
Matthew Modine Self - Actor, Any Given Sunday (archive footage) Self - Actor, Any Given Sunday (archive footage) See fewer	Full Metal Jacket (1987)
Charlie Sheen Self - Actor (archive footage) Self - Actor (archive footage) See fewer	Two and a Half Men (2003)
Carla Triplett Self - Season 7 Contestant (archive footage) Self - Season 7 Contestant (archive footage) See fewer	Detention Day (2017)