please help me solve this bella magazine puzzle clues

[sweetwoman23]

to reveal an american actress (5,6)

_ _ _ E _ / _ _ M S _ S

1A. Some big riddle its all above this ! (4)
18A. stride languidly (4)
24A. Least badly fetid (5)
57A. Poorly rated step (5)
59A Small Pier (5)
128A Sharply angled (5)
130A . Fine black tea (5)
91D Ancient scot (4)
106D . Staffs, rods (5)

Thanks

[yogasun]

59a jetty?

57a tread?

[cupid04]

91d] pict?

[Frank97]

1a Grid?

[Frank97]

24a Stale?

[cupid04]

18a] plod

[dannyk13]

24a Stale

[rowanwitch]

128a acute
Fine black tea possibly assam
106 maces?

[Frank97]

128a Acute

[dannyk13]

13a Assam?

[cupid04]

130a] Assam?

[cupid04]

Sweetwoman, have you any more letters now to help reveal the name of the
American actress?

[boxtops]

It helps if you tell us if you have any letters now in the clues not yet answered, too.

[rowanwitch]

18a lope

[Doreen64]

The answer is Meryl Streep

[boxtops]

Sweetwoman must have all her letters wrong, then, doreen!

[sweetwoman23]

thanku doreen and everyone else for helping me

[boxtops]

so which answer was right for the actress, sweetwoman?

[sweetwoman23]

meryl streep