J.D. Roth

Production

Born April 20, 1968 (age 58)

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.

Filmography

Fit for TV: The Reality of the Biggest Loser

Fit for TV: The Reality of the Biggest Loser2025

Game Changers

Game Changers2018 · Self

Opportunity Knocks

Opportunity Knocks2008 · Self - Host

Unan1mous2006 · Self - Host

Endurance

Endurance2002 · Self - Host

Harry Potter and the Philosopher's Stone

Harry Potter and the Philosopher's Stone2001 · Self - Host

The Stepfather

The Stepfather2000 · Self

Walt Disney World Happy Easter Parade

Walt Disney World Happy Easter Parade1997

Walt Disney World Very Merry Christmas Parade

Walt Disney World Very Merry Christmas Parade1996 · Self

Walt Disney World at Home for Kids: Holiday Crafts and Treats

Walt Disney World at Home for Kids: Holiday Crafts and Treats1996 · Himself

The Real Adventures of Jonny Quest

The Real Adventures of Jonny Quest1996 · Jonny Quest (voice)

Walt Disney World Very Merry Christmas Parade

Walt Disney World Very Merry Christmas Parade1995 · Self

Sphere

Sphere1992 · Self - Host

The Kingdom

The Kingdom1992 · Jack

Gangster No. 1

Gangster No. 11988 · Self - Host

The Life and Adventures of Santa Claus

The Life and Adventures of Santa Claus1985 · Young Claus (voice)

Children's Island

Children's Island1985 · William

The Twilight Zone

The Twilight Zone1985 · Boy at Party (segment "Time and Teresa Golowitz")

The Equalizer

The Equalizer1985 · Larry Kelly

Charles in Charge

Charles in Charge1984 · Brad

Tales from the Darkside

Tales from the Darkside1984

The Wilder Summer

The Wilder Summer1983 · Charlie Wilder