List of Famous people who are 21

Angus Strathie is an Australian costume designer.

Cheryl Heuton is an American television writer and producer. Along with her husband and writing partner Nicolas Falacci, she co-created the television series Numb3rs (2005–2010). The couple created the show, a mathematics-centered departure from standard-fare Hollywood programming, to combat anti-intellectualism. Falacci and Heuton were awarded the Carl Sagan Award for Public Understanding of Science in 2005 and, with Numb3rs, the National Science Board's Public Service Award in 2007. Heuton and Falacci also co-wrote the TV movie The Arrangement (2013), an adaptation of Elmore Leonard’s story “When the Women Come Out to Dance.”

Nairoby Abigail Jiménez Ramírez is a Dominican Republic badminton player She competed at the 2018 Central American and Caribbean Games in Barranquilla, Colombia, and won the bronze medal in the mixed doubles event partnered with Nelson Javier.

Alex Gibson is an American music and sound editor, known for his work on films, Transformers, The Dark Knight Rises, Mad Max: Fury Road, Interstellar, Mission: Impossible – Rogue Nation, Terminator Genisys, Justice League, Dunkirk, for which he won the Academy Award for Best Sound Editing at 90th Academy Awards.

John W. Brown was a set decorator. He won an Oscar in the category Best Art Direction for the film Camelot.

Maria Djurkovic is a British production designer for film and television.