List of Famous people born on August 18th

Robert Harper is an American personal trainer, reality television personality, and author. He appears on the American television series The Biggest Loser. On September 8, 2015, Harper was announced as new host of The Biggest Loser, succeeding Alison Sweeney. He was an advisor on The New Celebrity Apprentice.

Esteban Matías Cambiasso Deleau, nicknamed "Cuchu", is an Argentine former professional footballer who played as a midfielder.

Olivier Faure is a French politician. He was head of the New Left group, the parliamentary group formed around the Socialist Party (PS) in the National Assembly, from December 2016 to April 2018. He is also the First Secretary of the French Socialist Party.

Joseph Marcell is an English actor and comedian. He is best known for his role as Geoffrey Butler, the butler on the NBC sitcom The Fresh Prince of Bel-Air from September 1990 until the show ended in May 1996. Born in Saint Lucia, he moved to the United Kingdom, when he was nine years old and grew up in Peckham, South London. Marcell currently lives in Banstead, Surrey.

Felipe de Jesús Calderón Hinojosa RE CYC GCB is a Mexican politician who served as the 63rd President of Mexico from 1 December 2006 to 30 November 2012. He was a member of the National Action Party for thirty years before quitting the party in November 2018.

Ross McCormack is a Scottish professional footballer who plays as a striker for Aldershot Town.

Cesár Sampson is an Austrian singer, songwriter, producer, dancer and model. He was also a social worker and fitness teacher. He represented Austria in the Eurovision Song Contest 2018 with the song "Nobody but You", winning the jury vote, coming in 13th place in the televote and finishing in third place overall.

Cameron Smith is an Australian professional golfer. Partnered with Jonas Blixt, they won the 2017 Zurich Classic of New Orleans. His biggest individual successes have been in winning the 2020 Sony Open in Hawaii and the Australian PGA Championship, which he won back-to-back in 2017 and 2018. Smith also was runner up in the 2020 Masters.

Naomi Seibt is a German climate change denier. Until April 2020, she was employed by the Heartland Institute, an American conservative and right-wing public policy think tank that marketed her as the "anti-Greta". She has been a speaker at multiple events organized by conservative think tanks. Over her political position, she says, that she is an anarcho-capitalist.

Maia Mitchell is an Australian actress and singer. She is known for her roles as Brittany Flune in the children's television series Mortified for the Nine Network, and as Natasha Ham in the Seven Network's teen drama Trapped. For American audiences, since 2013, she has played the role of Callie Adams Foster in the Freeform drama The Fosters (2013–2018) and its sequel series Good Trouble. She also co-starred with Ross Lynch in the Disney Channel original films Teen Beach Movie (2013) and Teen Beach 2 (2015) as McKenzie.