Harelip "Sweet Pepper" Hayes was a Ukelele Blues musician in the '50s and '60s. His cleft helped Hayes create a unique vocal style in which he whistled while he sang. The "whistle" was, in fact, due to a severe lisp caused by his cleft.

Harelip Hayes was his actual name. Read The Rest »

Thomas Robert Malthus, (13th February, 1766 – 29th December, 1834), was an English demographer and political economist. He is best known for his highly influential views on population growth.

Former professional football player (11 seasons) turned motivational speaker.

Young British actor born in 1981.

Here's his IMDB page http://imdb.com/name/nm0121895/

Popular American television journalist and news anchorman.

American actor. There seems to be some debate as to whether or not Joaquin was born with a cleft - some reports say the scar is due to a childhood accident.