List of Famous people who are 21

Richard Friedenberg is an American screenwriter and film director. He wrote the screenplay for A River Runs Through It (1992), starring Brad Pitt, for which he was nominated for an Academy Award, and the screenplay for the Hallmark Hall of Fame television film Promise (1986), starring James Garner and James Woods, for which he won an Emmy Award. He also wrote the screenplay for Dying Young starring Julia Roberts and wrote and directed The Education of Little Tree (1997).

Karen Baker Landers is a two-time Academy Award-winning sound editor. She also has won and been nominated for several Motion Picture Sound Editors awards as well as winning the BAFTA Award for Best Sound. She often works with Per Hallberg.

Byron Gallimore is an American record producer known for more than two decades of work in the field of country music. He has worked with artists Tim McGraw, Faith Hill, Sugarland, Lee Ann Womack, and Jo Dee Messina. Faith Hill's 1999 album Breathe won him the Grammy Award for Best Country Album. Gallimore also produced the single "Breathe" from the album.

James Manos Jr. is an American film and television writer and producer.

Scott Conrad is an American film editor. He won an Academy Award in the category Best Film Editing for the film Rocky.

Tim Webber is a Welsh visual effects supervisor. He is known for his work on Harry Potter and the Goblet of Fire (2005), The Dark Knight (2008), Avatar (2009), and Gravity (2013), for which he received an Academy Award for Best Visual Effects at the 86th Academy Awards.

Charles Wilson is a Scottish journalist and newspaper executive.

Kaito Toba is a Japanese motorcycle racer.

Michael Silvers is a sound editor who has often worked with Pixar. He has worked on nearly every Pixar feature film.