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.
7 movies · 14 shows
Game Changers
2018·7.4
Walt Disney World Happy Easter Parade
1997·7.0
Walt Disney World Very Merry Christmas Parade
1996·10.0
Walt Disney World at Home for Kids: Holiday Crafts and Treats
1996·0.0
Walt Disney World Very Merry Christmas Parade
1995·8.0
The Life and Adventures of Santa Claus
1985·5.6
The Wilder Summer
1983·0.0