Actor · Producer

J.D. Roth

20 credited titles on WatchWise

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.

J.D. Roth in one minute

Strongest genre

Biggest hit

Standout efficiency

Go Fish · gross ÷ budget

Commercial performance

Associated lifetime gross

$144M

Combined reported budget

$68M

Gross / budget

2.1x

Bankability Index

26 / 100

All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.