I have only met a few people in my life that I knew for sure had a cleft lip and/or cleft palate. It is nice to know that there are others out there like you and I. Even though we probably don't know these celebrities who had a cleft lip or palate personally, it's wonderful to know that they exist and that they didn't let their difference hold them back.
Tutankhamun (King Tut)-- an Egyptian Pharaoh of the Eighteenth Dynasty, during the period of Egyptian history known as the New Kingdom.
Cheech Marin-- American comedian and actor.
Doc Holliday-- Dentist, gambler, and gunfighter of the American Old West Frontier.
Rita MacNeil-- a Canadian country and folk singer.
Wendy Harmer-- Australian comedian.
Peyton Manning-- An American football quarterback who plays in the NFL (National Football League).
Tad Lincoln-- youngest son of Abraham Lincoln.
Thomas Malthus-- developed the theory of "gluts."
Carmit Bachar-- American dancer, singer, and actress.
Jesse Jackson-- American civil rights activist and Baptist minister.
Richard Hawley-- English guitarist, singer, songwriter, and producer.
Michael Helm-- Canadian novelist.
Jurgen Habermas-- German philosopher and sociologist.
Stacy Keach-- American actor and narrator.
Tim Lott-- British author.
Ljubo Milicevic-- Australian football (soccer) player. (PICTURED ABOVE)
Nikki Payne-- Canadian comedian and actress.
Geoff Plant-- British Columbia lawyer and politician.
Lee Raymond-- CEO and Chairman of Exxon Mobile.
Louis Wain-- English artist.
Joaquin Rafael Phoenix-- Film actor, musician, and occasional rapper.
Gale Gordon-- American television and radio actor (I Love Lucy, anyone?).
...And others... :)