List of Famous people born on March 21st

Piotr Adamczyk is a Polish actor.

Robert Siers Cavallo is an American record producer, musician, and record industry executive. Primarily known for his production work with Green Day, he has also worked with Linkin Park, My Chemical Romance, Eric Clapton, the Goo Goo Dolls, the Dave Matthews Band, Kid Rock, Jawbreaker, Alanis Morissette, Black Sabbath, Phil Collins, Paramore, Sixpence None the Richer, Lil Peep, Shinedown, and Meat Loaf. He is also a multiple Grammy Award winner.

Rufus Cooper III, also known by his stage name Young Noble, is an American rapper who is best known for being part of Tupac Shakur's rap group Outlawz. Noble joined the Outlawz in early 1996, and was also the last member to be added to the group by Tupac himself before the late rapper's death in September 1996.

Mauro Malavasi is an Italian pianist, songwriter and producer. He was an important figure in Italian disco with his business partner Jacques Fred Petrus and went on to write and produce hits with various Italian musicians. He received a Pico Mirandola Award in his hometown in 2008. He created the R&B band Change, in the process discovering vocalists Luther Vandross and Jocelyn Brown, and had a million-selling single, "A Lover's Holiday". Later in his career he became co-writer and producer of Italian superstar singer Lucio Dalla.

Maneepong Jongjit is a badminton player from Thailand. He studies at Ratna Bundit University.

Stephen Lee Johnson is an American politician who served as the Administrator of the Environmental Protection Agency (EPA) under President George W. Bush during the second term of his administration. He has received the Presidential Rank Award, the highest award that can be given to a civilian federal employee.

Kathryn Greenwood is a Canadian actress and comedian. She appeared on the American version of Whose Line Is It Anyway? numerous times, and played Grace Bailey on the Canadian television drama series Wind at My Back.

Holm Pinder is a German former footballer and currently manager. He is currently without any contract.