List of Famous people born on July 31st

Eric Stough is an American animator and producer. He is best known as the animation director and a producer on the television series South Park. Born in Evergreen, Colorado, Stough attended the University of Colorado at Boulder and graduated in 1995 with a degree in film. A longtime friend of Trey Parker, he has worked with him and Matt Stone on most of their projects, including South Park, South Park: Bigger, Longer & Uncut, Orgazmo, Team America: World Police and the Broadway musical The Book of Mormon.

Adelio Dell'Oro is the Italian-born Catholic Bishop of Karaganda, Kazakhstan.

Ragnar Tørnquist is a Norwegian game designer and author. He has been working for Funcom in Oslo since 1994, and has founded his own studio Red Thread Games in November 2012.

Ren Jianxin is a retired Chinese lawyer, judge, and politician. He served as President of the Supreme People's Court from 1988 to 1998.

Li Guixian is a retired politician of the People's Republic of China, and a governor of People's Bank of China in 1988–1993.

Pratiwi Pujilestari Sudarmono is an Indonesian scientist. She is currently professor of microbiology at the University of Indonesia, Jakarta.