List of Famous people who are 83

Kathryn Beaumont is a retired English-American actress, singer and school teacher. She is best known for providing Disney animated films with the voices of both Alice in Alice in Wonderland (1951) and Wendy Darling in Peter Pan (1953), for which she was named a Disney Legend in 1998.

Tony Renis, stage name of Elio Cesari, is an Italian singer, composer, music producer and film actor.

Laurence van Cott Niven is an American science fiction writer. His best-known works are Ringworld (1970), which received Hugo, Locus, Ditmar, and Nebula awards, and, with Jerry Pournelle, The Mote in God's Eye (1974) and Lucifer's Hammer (1977). The Science Fiction and Fantasy Writers of America named him the 2015 recipient of the Damon Knight Memorial Grand Master Award. His work is primarily hard science fiction, using big science concepts and theoretical physics. It also often includes elements of detective fiction and adventure stories. His fantasy includes the series The Magic Goes Away, rational fantasy dealing with magic as a non-renewable resource.