Possible Clues:

• Cast meet in a theatre production
• Broadway offering
• Play of the day
• Show couple round home, given mortgage at last
• Performance, dull one, needs to be cut by 40 per cent
• 'From the South' -- seen it, a meticulously abridged performance
• Show time in American state is key?
• Early appearance for thespian couple embracing in ecstasy
• Show couple consuming popular drug
• Show couple embracing in Spain