Sylvia Browne (1936–2013) was a popular American psychic medium and author, frequently appearing on the Montel Williams and Larry King Live shows. Known for controversial claims about missing persons and criminals.

Edgar Cayce (1877–1945) was an American clairvoyant known as the "Sleeping Prophet." Famous for thousands of trance-state "readings" covering medical diagnoses and predictions about the future. His archive includes over 14,000 recorded sessions.

Jeane Dixon (1904–1997) was one of the most famous American psychics and astrologers of the 20th century. She became renowned for an apparent prediction of President John F. Kennedy's assassination and a syndicated astrology column; her many failed forecasts inspired the term "Jeane Dixon effect."