J.D. Roth
Apr 20, 1968 (57 years old) in Cherry Hill, New Jersey, USA
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.
Known For

The Equalizer
Larry Kelly

The Twilight Zone
Boy at Party (segment "Time and Teresa Golowitz")

Charles in Charge
Brad

Melrose Place
Jack

The Real Adventures of Jonny Quest
Jonny Quest (voice)

Fun House
Self - Host

Opportunity Knocks
Self - Host

Children's Island
William

Unan1mous
Self - Host
Credits
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Game Changers 2018Self★ 7.4
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Opportunity Knocks 2008Self - Host★ NR
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Unan1mous 2006Self - Host★ NR
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Endurance 2002Self - Host★ NR
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Moolah Beach 2001Self - Host★ 8.4
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★ NR
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Himself★ NR
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Jonny Quest (voice)★ 7.2
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Double Up 1992Self - Host★ NR
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Melrose Place 1992Jack★ 5.8
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Fun House 1988Self - Host★ 6
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Young Claus (voice)★ 5.5
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Children's Island 1985William★ NR
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The Twilight Zone 1985Boy at Party (segment "Time and Teresa Golowitz")★ 7.7
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The Equalizer 1985Larry Kelly★ 7.2
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Charles in Charge 1984Brad★ 6.1
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★ 7.2