Lalwende that was inspired!!
This explains the transformation of Glorfindel to Arwen - he/she must be Babs from Bab's Cabs. (Gruff accent - 'since returning from Valinor there've been some changes')
Roy Chubby Brown as Will Whitfoot, mayor of the Shire.
Gollum could suggest a stimulating game of 'Go Johnny Go Go Go Go' rather than the confusing riddles.