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.
Filmography (20)
Game Changers2018
Opportunity Knocks2008
Unan1mous2006
Endurance2002
Moolah Beach2001
Sex Wars2000
Walt Disney World Happy Easter Parade1997
Walt Disney World at Home for Kids: Holiday Crafts and Treats1996
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