More help please.
20 across: (8) Frivolous satirical sketch - this upset.
24 across: (4) Mostly pick up title role in Shakespeare. (pear?)
28 across: (5,2,3,4) Criminal hated brother's accepting of honour. (Order of the bath?)
17 down: (5,3) What you need for job putting first drop of sauce in pan.
TIA