Possible Clues:

• Showman almost stupefied after ban
• One putting on a show in pub with miners
• Showman in big building with 'orrible smell
• P.T. of circus fame
• Showman who teamed with Bailey
• Jackman's role in 'The Greatest Showman'
• Jackman's "The Greatest Showman" role
• P.T. ... showman who popularized the circus
• US circus founder
• P.T. --, American showman