List of Famous people who are 43

David Herbert Caspe is an American film and television writer. As a writer-producer, he is best known for his work in television as creator of sitcoms such as ABC's Happy Endings, the Showtime comedy Black Monday, and the NBC sitcoms Kenan and Marry Me. Other work includes writing the 2012 film That's My Boy and co-creating the YouTube Premium series Champaign ILL.

Luis von Ahn is a Guatemalan-American entrepreneur and a Consulting Professor in the Computer Science Department at Carnegie Mellon University in Pittsburgh, Pennsylvania. He is known as one of the pioneers of crowdsourcing. He is the founder of the company reCAPTCHA, which was sold to Google in 2009, and the co-founder and CEO of Duolingo, the world's most popular language-learning platform.

Edward Andrew "Ned" Brower is the drummer/vocalist in the Los Angeles rock quintet Rooney and is also a model and actor. Brower was born in Chapel Hill, North Carolina, U.S., and raised in Seattle, Washington. He has modeled for J. Crew, Abercrombie and Fitch, Tommy Hilfiger, Donna Karen, Ralph Lauren, and The Gap, and also appeared in several films and television shows. He and his wife Sarah Jane Morris have a son and a daughter.

Dionisio Galparsoro Martínez is a Spanish racing cyclist formerly with UCI ProTeam Euskaltel–Euskadi.