Historical clue formulations

• Subject of the 2017 musical film "The Greatest Showman" — 2025-07-27
• Hit 1980 musical with the song "Join the Circus" — 2018-12-14
• Musical with the song "There's a Sucker Born Ev'ry Minute" — 2016-07-23
• Show for which Jim Dale won the 1980 Tony for Best Actor in a Musical — 2011-12-30
• Famed huckster — 2005-10-02
• Sucker seeker — 1994-07-24