List of Famous people who are 40

Rachel Frances Shaw is an American actress, writer, director and producer. She is best known for playing Bridgette Bird on the Showtime series SMILF, based on the 2015 short film of the same title, which she wrote, directed and starred in. Shaw is also known for playing Mary Jo Cacciatore on the 2010–2011 Spike TV series Blue Mountain State, and her recurring role as Shayla Nico in the first season of the USA Network television series Mr. Robot.

Shawn Yue Man-lok, is a Hong Kong actor and singer. A former model, he has starred in many films such as Jiang Hu and Infernal Affairs II and has established himself as a recognisable face in Hong Kong cinema.

Vincent Cerutti is a French radio and television presenter.

Manuela Pinto Vieira d'Ávila is a Brazilian journalist, writer and politician, a member of the Communist Party of Brazil since 2001.

Rinko Kikuchi is a Japanese actress. She was the first Japanese actress to be nominated for an Academy Award in 50 years, for her work in Babel (2006). Kikuchi's other notable films include Norwegian Wood (2010), which screened in competition at the 67th Venice Film Festival and Guillermo del Toro's science fiction action film Pacific Rim (2013). For her role in the drama film Kumiko, the Treasure Hunter (2014), Kikuchi received an Independent Spirit Award nomination for Best Female Lead.

Joshua Lawson is an Australian actor best known for his role as Doug Gugghenheim in the Showtime sitcom House of Lies.

Kate Miller-Heidke is an Australian singer-songwriter and actress. Although classically trained, she has followed a career in alternative pop music. She signed to Sony Australia, Epic in the US and RCA in the UK, but is now an independent artist. She represented Australia in the Eurovision Song Contest 2019 in Tel Aviv, Israel. She is the only person to have sung at Coachella, the New York Metropolitan Opera, and Eurovision.

Jailson Marcelino dos Santos, simply known as Jailson, is a Brazilian footballer who plays as a goalkeeper.

Roscoe Wayne Marquand is an American impressionist and actor. He plays Aaron on the television series The Walking Dead, and Red Skull in the films Avengers: Infinity War (2018) and Avengers: Endgame (2019).

Joshua Holt Hamilton is an American former professional baseball outfielder. He played in Major League Baseball (MLB) for the Cincinnati Reds (2007), Texas Rangers, and Los Angeles Angels of Anaheim (2013–2014). Hamilton is a five-time MLB All-Star and won the American League Most Valuable Player Award (MVP) in 2010.