Been struggling with this too.
(3d) Villianous main character (8 letters) I want to put Prospero but it doesnt fit in with old hand that 'ive put for (7a) Clue Experienced person.
I ALSO HAVENT GOT a clue what savage fiend is. Five letters , fourth letter T.(13a)
And Transmission of money (10 letters) 14 across.
This is worse than the Mail crossword!
Appreciate your help....?
Thank you so much but that makes my other answer wrong for Arranged in a Line one behind the other 6,4 (11a) I thought it was single file but now it begins with an I. Help again please.........