Start to learn every single actor's first name (5)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

L[earn] + EACH (every) – I found several actors called Leach and couldn’t choose between them and it was only when writing up the blog and getting to GRANT (symmetrically placed in the grid) at 2dn that I saw the significance of ‘first name’: Cary Grant was born Archibald Alec LEACH – and he starred in ARSENIC AND OLD LACE which suddenly leapt out at me in rows 2, 8 and 14 – a very satisfying conclusion