List of Famous people born in Illinois, United States of America

Garry George "Jellybean" Johnson, is an American drummer, guitarist, songwriter, producer and musician based out of Minneapolis, Minnesota. A member and drummer of the band named The Time who worked along with famed producers Jimmy Jam and Terry Lewis, he went on to help record several songs with other artists including Alexander O'Neal, Cherrelle and most notably with Janet Jackson. In 1990, the two co-produced Jackson's #1 single, "Black Cat."

Thomas Joseph Murphy was an American bishop in the Catholic Church who served as Bishop of Great Falls from 1978–1987, Coadjutor Archbishop of Seattle from 1987–1991, and Archbishop of Seattle from 1991 until his death.

Frank Hyneman Knight was an American economist who spent most of his career at the University of Chicago, where he became one of the founders of the Chicago School. Nobel laureates Milton Friedman, George Stigler and James M. Buchanan were all students of Knight at Chicago. Ronald Coase said that Knight, without teaching him, was a major influence on his thinking. F.A. Hayek considered Knight to be one of the major figures in preserving and promoting classical liberal thought in the twentieth century. Paul Samuelson named Knight as one of the several "American saints in economics" born after 1860.

Michael Edward Stoyanov is an American actor.

Charles Byron Griffith was an American screenwriter, actor and film director, son of Donna Dameral, radio star of Myrt and Marge, along with Charles' grandmother, Myrtle Vail, and was best known for writing Roger Corman productions such as A Bucket of Blood (1959), The Little Shop of Horrors (1960), and Death Race 2000 (1975).

James Vincent Sheean was an American journalist and novelist.

Harley M. Flanders was an American mathematician, known for several textbooks and contributions to his fields: algebra and algebraic number theory, linear algebra, electrical networks, scientific computing.

Albert Berger is an American film producer of such films as King of the Hill, Election, Cold Mountain, Little Children, Little Miss Sunshine, Ruby Sparks, Mr. Russo and Nebraska. He is also a co-executive producer on the HBO series The Leftovers.