4: Historic river of Paris
5: It may be passed on the Hill
6: 'Sweet Pea' singer Tommy
8: Wets through and through
13: Chimney sweep's target
18: Blended-family prefix
22: Extinct flightless bird
32: Tennis match divisions
34: Marginally sufficient
36: Having little importance
44: Scene of many a werewolf tale
51: 'Laugh-In' comedienne Judy
55: Minutes taker, perhaps
59: Leave in, to an editor
64: Bearded African grazer