John David Weinroth (born April 20, 1968), known professionally as J.D. Roth, is an American TV producer, actor, voice actor, and game show host, and TV personality. Roth has been involved in numerous TV shows. He is the co-creator of the reality show The Biggest Loser on NBC. He also hosted ABC's fall 2008 series Opportunity Knocks. He served as the announcer of the ABC tv show, Extreme Weight Loss.
2020KarmaTV showCreator
2018Game ChangersMovieas Self
2014Hungry InvestorsTV showExecutive Producer · 11 episodes
2013Beauty & The NerdTV showCreator2011Roseanne's NutsTV showProducer · 16 episodes
2011Extreme Weight LossTV showCreator
2010I Used to Be FatTV showExecutive Producer · 9 episodes
2010The OCD ProjectTV showProducer · 8 episodes2009HammertimeTV showProducer · 11 episodes
2008Groomer Has ItTV showProducer · 25 episodes
2007The Pickup ArtistTV showProducer · Creator · 18 episodes
2005Breaking BonaduceTV showProducer · 19 episodes
2005Beauty and the GeekTV showProducer · 48 episodes
2002EnduranceTV showas Self - Host · Producer · Creator · 96 episodes
1997Walt Disney World Happy Easter ParadeMovie
1996Walt Disney World Very Merry Christmas ParadeMovieas Self
1996Walt Disney World at Home for Kids: Holiday Crafts and TreatsMovieas Himself
1996The Real Adventures of Jonny QuestTV showas Jonny Quest (voice) · 26 episodes
1995Walt Disney World Very Merry Christmas ParadeMovieas Self
1992Melrose PlaceTV showas Jack · 2 episodes
1988Fun HouseTV showas Self - Host · 148 episodes
1985The Life and Adventures of Santa ClausMovieas Young Claus (voice)
1985Children's IslandTV showas William · 1 episodes
1985The Twilight ZoneTV showas Boy at Party (segment "Time and Teresa Golowitz") · 1 episodes
1985The EqualizerTV showas Larry Kelly · 1 episodes
1984Charles in ChargeTV showas Brad · 1 episodes
1984Tales from the DarksideTV show1 episodes