List of Famous people who are 21

Jim McManus is a British actor, who has starred in various television, stage and film roles, including Tipping the Velvet, Lawless Heart and Only Fools and Horses. In the 1970s he appeared in the Doctor Who serial The Invisible Enemy. He has also starred in the popular television drama Heartbeat and twice in critically acclaimed drama Minder. He's also been voice actor in 2007 animated film Quest for a Heart.

Kenshin Kakikoshi is a Japanese] professional [baseball pitcher for the Chunichi Dragons of Nippon Professional Baseball (NPB).

Eli Goree is a Canadian actor. He is best known for his roles as Quincy in HBO's Ballers, Malik in Da Kink in My Hair (2007–09), Wells Jaha in the post-apocalyptic drama show The 100 (2014–17) and Joel Goodson in the supernatural horror show Dead of Summer. He currently has a recurring role on the CW's TV series Riverdale, where he plays Munroe “Mad Dog” Moore.

Gregor Edelmann is a Berlin based German journalist, screenwriter and dramaturge.

Freddy Alexander Cachazo is a Venezuelan-born theoretical physicist who holds the Gluskin Sheff Freeman Dyson Chair in Theoretical Physics at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario, Canada.

John F. Link Jr., also known as John F. Link II or simply John F. Link, is an American film and television editor. He is most well known for his editing work on Die Hard, for which he was nominated for an Academy Award.

Howard Franklin is an American screenwriter and film director, known for such films as The Name of the Rose and Quick Change, his collaboration with Bill Murray. His other films include The Public Eye, about a 1940s tabloid photographer modeled on the photojournalist Weegee and starring Joe Pesci; Someone to Watch Over Me and The Man Who Knew Too Little."The Big Year"