List of Famous people who are 40

Aleksey Aleksandrovich Chadov is a Russian film actor. He has appeared in more than 30 films since 2002. Brother to Andrei Chadov.

Natsumi Abe is a Japanese singer and actress, a former member of Morning Musume, and currently a member of Dream Morning Musume.

Mat Yeung Ming is a Hong Kong television actor best known for his roles as Lui Ting in Screen Play (2000), as Wan Po-yu in The 'W' Files (2003), as Tin Hoi in Be Home for Dinner (2011), and as Senior Inspector Jasper Kong in Master of Play (2012).

Michael Carmen Pitt is an American actor, model, and musician. Pitt is known in film for his roles in Murder by Numbers (2002), Bernardo Bertolucci's The Dreamers (2003), Gus Van Sant's Last Days (2005) and Michael Haneke's Funny Games (2007), and in television for his roles as Henry Parker in the teen drama Dawson's Creek (1999–2000), Jimmy Darmody in the HBO series Boardwalk Empire (2010–2011) and Mason Verger in the second season of the NBC series Hannibal (2014). He has also appeared in the films Hedwig and the Angry Inch (2001), Bully (2001), Silk (2007), Seven Psychopaths (2012), I Origins (2014), and Ghost in the Shell (2017).

Atishi Singh is an Indian politician, educator, political activist and MLA from Delhi. She is a member of the Political Affairs Committee of Aam Aadmi Party. She served as Advisor to the Deputy Chief Minister of Delhi, Manish Sisodia, primarily on education, from July 2015 to 17 April 2018.

Olatunde Olateju Olaolorun "O. T." Fagbenle, also referred to as O-T, is British-Nigerian actor, writer, and director. He has appeared in several films, stage, and television productions.

Andrea Louise Riseborough is an English actress. She made her film debut in Venus (2006), and has subsequently appeared in Happy-Go-Lucky (2008), Never Let Me Go, Brighton Rock, Made in Dagenham, W.E. (2011), Shadow Dancer, Disconnect, Welcome to the Punch, Oblivion, Birdman (2014), Nocturnal Animals (2016), Battle of the Sexes and The Death of Stalin and Mandy (2018).

Zebb Wayne Quinn is an American man who went missing in Asheville, North Carolina. Quinn was 18 years old and working at a local Walmart when he disappeared after finishing his shift. His car was discovered several days later in a restaurant parking lot under unusual circumstances: its headlights had been left on, a live puppy had been left inside, and a drawing of a pair of lips and an exclamation mark had been scrawled in pink lipstick on the back window.

María Castro Jato is a Spanish actress, TV presenter, dancer and rhythmic gymnast.