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

Mark Indelicato is an American actor, singer, fashion blogger, and photographer best known for his role in the ABC comedy series Ugly Betty, as Justin Suarez, the fashion-obsessed nephew of series protagonist Betty Suarez.

William Cooper was an American merchant, land speculator and developer, the founder of Cooperstown, New York. A politician, he was appointed as a county judge and later served two terms in the United States Congress, representing Otsego County and central New York. He was the father of James Fenimore Cooper, who became a noted writer of historical novels related to the New York frontier.

John Ernest was an American-born constructivist abstract artist. He was born in Philadelphia, in 1922. After living and working in Sweden and Paris from 1946 to 1951, he moved to London, England, where he lived and worked from 1951. As a mature student at Saint Martin's School of Art he came under the influence of Victor Pasmore and other proponents of constructivism. During the 1950s together with Anthony Hill, Kenneth Martin, Mary Martin, Stephen Gilbert and Gillian Wise he became a key member of the British constructivist art movement.

Simon Cameron was an American businessman and politician. He represented Pennsylvania in the United States Senate and served as United States Secretary of War under President Abraham Lincoln at the start of the American Civil War.

Nathan Bartholomew Morris is an American singer, businessman, and the founding member of American band Boyz II Men. He was the host of the show Hit Properties on the DIY Network where he bought and renovated a multi-million dollar home.

Alan Mark Poul is an American film and television producer and director.

Angela R. Nissel is an American author and television writer best known for her first book The Broke Diaries: The Completely True and Hilarious Misadventures of a Good Girl Gone Broke. She was a writer and executive producer for Scrubs and is working on a television series with Halle Berry, who optioned both of Nissel's books. Nissel also worked as a writer and consulting producer in the fourth season of The Boondocks and is currently a co-executive producer and writer for the ABC sitcom Mixed-ish.

Frank Conrad was an electrical engineer, best known for radio development, including his work as a pioneer broadcaster. He worked for the Westinghouse Electrical and Manufacturing Company in East Pittsburgh, Pennsylvania for half a century. His experimental radio station provided the inspiration, and he acted in an advisory role, for the establishment of Westinghouse's first broadcasting service, over radio station KDKA.

Laura Marie Breckenridge is an American actress. She is known for her role as college student Rose Sorelli on the television series Related.

John Randal Kleiser is an American actor, film and television director, producer and screenwriter, best known for directing the 1978 musical romantic-comedy film Grease