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Photo of J.D. Roth

J.D. Roth

Actor, Producer, Additional CreditsBorn April 20, 1968 (57 years)
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.

Movies & Shows on Plex

  • My Cat From Hell
  • Death Mask
  • For Love or Money

Known For

  • The Biggest Loser
  • Beauty and the Geek
  • The Real Adventures of Jonny Quest
  • The Pick-up Artist
  • Roseanne's Nuts
  • Extreme Weight Loss
  • The Life & Adventures of Santa Claus
  • Groomer Has It
  • Dangerous Woman Diaries
  • I Used To Be Fat
  • The OCD Project
  • Hair Battle Spectacular
  • Opportunity Knocks

J.D. Roth Filmography

1996
The Real Adventures of Jonny Quest (TV Series) · as Jonny Quest (voice)
1994
Aaahh!!! Real Monsters (TV Series) · as Tybalt
1992
Melrose Place (TV Series) · as Jack
1988
TV 101 (TV Series) · as Blaine Sheppard
1985
The Life & Adventures of Santa Claus · as Young Claus (voice)
1985
The Twilight Zone (1985) (TV Series) · as Boy At Party (segment "time And Teresa Golowitz")
1985
The Equalizer (TV Series) · as Larry Kelly
1984
Death Mask · as Peeping Tom
1984
Firstborn · as Ken
1984
Charles in Charge (TV Series) · as Brad
1983
1979
CBS Library (TV Series) · as Cast
1975
NBC Special Treat (TV Series) · as J.d.

2021
Unidentified with Demi Lovato (TV Series) · as Executive Producer
2020
Karma (2020) (TV Series) · as Executive Producer
2020
&Music (TV Series) · as Executive Producer
2019
Kings of Pain (TV Series) · as Executive Producer
2018
Dangerous Woman Diaries (TV Series) · as Executive Producer
2015
Kingin' with Tyga (TV Series) · as Executive Producer
2015
Backyard Takeover (TV Series) · as Executive Producer
2014
Funniest Wins (TV Series) · as Executive Producer
2014
Hungry Investors (TV Series) · as Executive Producer
2014
Catch a Contractor (TV Series) · as Executive Producer
2014
Opposite Worlds (TV Series) · as Executive Producer
2013
Forever Young (2013) (TV Series) · as Executive Producer
2013
Splash (US) (TV Series) · as Executive Producer
2011
Bar Rescue (TV Series) · as Executive Producer
2011
Roseanne's Nuts (TV Series)
2011
Extreme Weight Loss (TV Series) · as Executive Producer
2011
My Cat From Hell (TV Series) · as Executive Producer
2011
Flying Wild Alaska (TV Series) · as Executive Producer
2010
I Used To Be Fat (TV Series) · as Executive Producer
2010
What's Eating You (TV Series) · as Executive Producer
2010
2010
MasterChef (US) (TV Series) · as Executive Producer
2010
Heartland Thunder (TV Series) · as Executive Producer
2010
Dad Camp (TV Series)
2010
The OCD Project (TV Series)
2009
Hammertime (TV Series)
2009
4th and Long (TV Series)
2009
The Fashion Show (TV Series) · as Executive Producer
2009
Confessions of a Teen Idol (TV Series) · as Executive Producer
2008
Opportunity Knocks (TV Series)
2008
Groomer Has It (TV Series)
2008
Paul McKenna will Make you Thin (TV Series) · as Executive Producer
2007
The Pick-up Artist (TV Series)
2007
Age of Love (TV Series)
2006
Supergroup (TV Series)
2005
Breaking Bonaduce (TV Series)
2005
2004
The Biggest Loser (TV Series) · as Executive Producer
2003
For Love or Money (TV Series) · as Executive Producer
2002
Endurance (TV Series)
2001
Moolah Beach (TV Series) · as Executive Producer

2025
Fit for TV: The Reality of the Biggest Loser (TV Series) · as Self - Executive Producer
2021
For Real: The Story of Reality TV (TV Series) · as Self - Executive Producer, Breaking Bonaduce (2005-2006)
2018
2008
Opportunity Knocks (TV Series) · as Self - Host
2006
Doc Talk (TV Series) · as Self
2006
Unan1mous (TV Series) · as Self - Host
2004
The Biggest Loser (TV Series) · as Self - Narrator
2002
Endurance (TV Series) · as Self - Host
2001
Moolah Beach (TV Series) · as Self - Host
1996
Walt Disney World Inside Out · as Self - Co-Host
1991
GamePro TV (TV Series) · as Self - Host
1988
LIVE with Kelly and Mark (TV Series) · as Self
1988
Fox's Fun House (TV Series) · as Self - Host
1986
The New Hollywood Squares (TV Series) · as Self - Panelist
1981
Entertainment Tonight (TV Series) · as Self
1975
Good Morning America (TV Series) · as Self - Guest

2010
Hair Battle Spectacular (TV Series) · as Creator
2002
Endurance (TV Series) · as Creator
2001
Moolah Beach (TV Series) · as Format

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