Possible Clues:

• Angel whirring about Italy
• Nigel, a place in London
• It's flat round the start intact, perhaps
• 'elping recovery in London
• English film studio famous for comedies
• Genial sort of comedy
• Picture a fish overcoming poison through cure, heading off
• London borough which is home to the longest continuously operating film studio in the world
• Common, South or Broadway on the London Underground?
• On the mend leaving hospital somewhere in London