Possible Clues:

• Show Spartan having whip round
• Entertainment that's an anagram of 'bearcat'
• Nightclub with stage performances
• Liza Minnelli musical set in Berlin
• Ate crab (anag.)
• Plain circled by lion, perhaps, for entertainment
• Floor show act dancing round naked
• Ate crab prepared for show
• Musical featured in 'Love, Simon'
• Persian perhaps accommodating naked form of entertainment