J.D. Roth

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 is known for work in production across film and television.

New Release currently presents 25 verified screen credits connected to this profile. Selected work includes The Real Adventures of Jonny Quest (1996), Melrose Place (1992), The Twilight Zone (1985), The Equalizer (1985), Tales from the Darkside (1984), Charles in Charge (1984), Beauty and the Geek (2005), Endurance (2002).

The recorded credits span 1984 to 2020, including 3 movies and 22 TV shows. The filmography below lists available titles, release years and known roles.

This profile is updated as additional verified information becomes available.