1 Actor's flag initially lowered on Remembrance Day (4,4)
2 Useful by-products of motor-racing accidents (4-4)
3 Greek network uncovered (5)
4 Hammers Hardy and Reed? (7)
5 Right to be neutral, gets on and makes earth defences (7)
6 Place where pigs eat not up to actor (9)
7 Central challenge embraced by most important Star Trek actor (6)
8 Star Trek actor had no trouble accepting Oscar (6)
14 Actor caught, as it happens, having performed on radio (5,4)
16 Extremely agile new setter's had gifts from God (8)
17 Island's criminal gang turning the noise up inside (8)
19 Coffee produced here in part amusingly elevated (7)
20 Direction buries actress (7)
21 Element against keeping ladies' underwear up (6)
22 Ancient city has no time to host an actor (6)
25 A record number getting in lengthwise (5)