Joss Whedon

From Pixar Wiki

Joss Whedon helped work on the screenplay for Toy Story. He later went on to make TV shows like Buffy the Vampire Slayer, Angel, and Firefly. He also worked on movies such as Serenity, Titan A.E., Doctor Horrible's Sing-Along Blog, and others.

Filmography

• Toy Story (1995): writer (screenplay)