Joss Whedon net worth: Joss Whedon is an American screenwriter and filmmaker who has a net worth of $100 million. Born in New York City on June 23, 1964, Whedon is a prolific writer, director and producer and television show creator. After working briefly on the sitcom Roseanne, Whedon left when his screenplay for the movie Buffy The Vampire Slayer was sold. He then created a show based on the movie for The WB which ran from 1997 to 2001. The show was an instant hit with audiences and eventually spawned s spin-off titled Angel (The WB, 1999-2004). Since then, he has become the man behind other TV series like Firefly (2002–2003), Dollhouse (2009–2010), and Agents of S.H.I.E.L.D. (2013). He also worked on 2005′s sci-fi adventure Serenity (as a co-writer) and 2011′s horror film The Cabin in the Woods (as a co-writer). Whedon's biggest success has come with billion dollar Avengers film Franchise. The last of the three Avengers movies became the third highest-grossing film of all time and cemented Whedon's status even more among leading filmmakers in Hollywood. What's more, he served as the founder Mutant Enemy Productions and co-founder of Bellwether Pictures. Since many of his projects enjoy cult status and are award-worthy, including his 1995′s computer-animated megahit Toy Story, Whedon was honored with Doctorate of Letters from Wesleyan University in May, 2003. Through his work, he even met his wife, Kai Cole, who is the producer and co-founder of Bellwether Pictures. The couple has 2 children together.