I'm struggling on these:-
1Down - "Alleged line-up breaking down" (4)
12 Down - "Fish a Taiwanese director cut" (5)
15 Down - "Girl perhaps leaving gloom behind" (3)
19 Across - "Girl having fun, but badly paid" (7) ---N---
22 Across - "Star playing against type ensuring drama ends"
(4) (could this be NOVA?)
20 Down - "Now skipper's back aboard, on deck" (5)
21 Down - "A key for Rene and Sam, perhaps" (5)
The 3-lettered "girl" answer finishes where the 7-lettered "girl" answer starts, by the way.