About
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.
Melrose Place
The Equalizer
The Twilight Zone
Tales from the Darkside
Charles in Charge
The Real Adventures of Jonny Quest
The Life and Adventures of Santa Claus