1: Helga excels coming back with a two under par (5)

4: What this puzzle is (3)

6: Have I the power to appear friendly? (7)

7: Someone in favour of wine in jolly good surroundings (9)

10: Attribute for a document copier (7)

12: Fathers start to applaud, in afterthought (3)

13: Jacket feature from copy seen in fifties (5)

1: Execute knitters for pitchers (5)

2: Hold onto string and file (5)

3: Real idiot garbled opiniated commentary (9)

4: Chain some; cuff objectors (3)

5: Former name for joint audition (3)

8: Belgian port getting rid of an idiot (5)

9: Drive back pariah from the East (5)

10: Venomous enemy lurks in Caspians (3)

11: Cronkite, Bradley, and Safer's first network (3)