Have been away and catching up. Found the theme rather easy but have only found one relevant name in the clued lights being 35D, have quite a few clued lights left. All help gratefully received
15A Porcelain lid in the white house (5) ?E???
20A Girlfriend caught in flagrante finally colouring )5) L??-?YE
21D Roughly half a pint I would love (5) ?u?i?
12D Class of synthetic sap (6) ???t?? thetic?
5D Smart *** in trouble (5) NO??Y