Possible Clues:

• When Juliet appears on the balcony
• When Hamlet says 'The play's the thing'
• Play's second part
• When Romeo talks to Juliet on the balcony
• Play center, often
• Take a double role in part of play
• Drama center, often
• When Jud dies in 'Oklahoma!'
• Time for the balcony scene in 'Romeo and Juliet'
• Intermission follower, perhaps