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

John Alvin was an American film, stage and television actor. He appeared in over 25 films for Warner Brothers and numerous television and theater roles throughout his career, which spanned from the 1940s to the 1990s.

Carlton Neron Thomas is an American R&B singer.

Frank L. Marocco was an American piano-accordionist, arranger and composer. He was recognized as one of the most recorded accordionists in the world.

Earl Pastko is an American-Canadian film and television actor. He was born in Chicago and moved to Canada in 1985.

John Francis Seymour Jr. is an American retired politician who served as a United States Senator from California from 1991 to 1992. A member of the Republican Party, he was appointed to continue Pete Wilson's term but lost the special election to finish it to Democratic candidate and former San Francisco Mayor Dianne Feinstein. He is the last member of the Republican Party to serve as a U.S. Senator from California. Seymour was also the last U.S. Senator from Southern California until Alex Padilla took office on January 20, 2021, replacing Kamala Harris when she was inaugurated as Vice President of the United States.

Richard DeHart Crockett was an American television and film actor, stunt performer, stunt coordinator, producer, and director, best known for his work with director Blake Edwards.

Jon Stevens Corzine is an American financial executive and retired politician who served as a United States Senator from New Jersey from 2001 to 2006 and the 54th Governor of New Jersey from 2006 to 2010. A member of the Democratic Party, he previously worked at Goldman Sachs; after leaving politics, he was CEO of MF Global from 2010 until its collapse in 2011.

Andrew Wellman Tennant is an American screenwriter, film and television director, actor, and dancer.

Jack Francis "Junior" Stephens was an American basketball player. He played one season in the National Basketball Association (NBA).