1: Lincoln, an emotional actor, embraces supporter (7)
8: I am reported to leer (3)
9: There aren't any comebacks after such a poor performance. (2, 7)
11: Atom bombs to begin spewing ketchup ingredients (7)
13: Film star nuts about sheep (3,4)
14: Take Chair in university (3)
17: Opposition leader has share in speech (7)
18: Confederate poet returned with rather less sparkle (7)
19: Drawing, for example, a bit of a cartoon (3)
20: Startled, grabs sailor (3)
21: Ask for bit of bread with melted cheese (7)
22: Salieri breaks up Middle Easterner (7)
25: Cold imperialist pockets $1000 regarding ancient cousin (3-6)
27: Height is equal to three-fifths of the first one (3)
28: Curled back at last course (7)
29: Old pies thrown in sack (7)