Bob Monkhouse will be wisecracking among the stars tonight. For his quiz teams come from two of TV's most popular programmes - Give Us A Clue featuring Michael Aspel, Lionel Blair, Una Stubbs, Anna Dawson and Roy Kinnear and the It Ain't Half Hot Mum team with Windsor Davies, Melvyn Hayes, John Cless, Donald Hewlett and Michael Knowles.