Matthew Richard Stone is an American actor, animator, writer, producer, and composer.

He is known for co-creating South Park and co-developing The Book of Mormon with his creative partner Trey Parker.

Matt Stone has a net worth of $700 million.

Matt and Trey co-created the smash hit Broadway musical "Book of Mormon," which won nine Tonys in 2011 and has grossed over $500 million from ticket sales, merchandise, and more

Stone voices numerous characters on "South Park," including Kyle Broflovski, Kenny McCormick, and Butters Stotch, and he voiced several characters in "Team America: World Police."

He also played James Humphrey in "Cannibal! The Musical," Dave the Lighting Guy in "Orgazmo," and Doug Remer in "BASEketball," and he appeared in the films "Run Ronnie Run!" (2002) and "Electric Apricot: Quest for Festeroo" (2007).

Matt has served as a producer on many Parker-Stone projects as well as the Canadian TV series "Kenny vs. Spenny" (2007–2008) and MTV's "How's Your News?" (2009).

KEY FACTS – Signed $900 million deal with ViacomCBS in August 2021 – Book of Mormon has generated $500 million in revenue to date – Splits 50% of all digital revenue generated by "South Park" – Made $125 million when "South Park" sold streaming rights to HBOMax – South Park IP assets are worth $1 billion – Merchandise and foreign syndication generates $10-20m per year