The dream casting:
Cloud - Mark-Paul Gosselaar
Barret - Mike Tyson (Mr T would be too obvious)
Cid - Patrick Stewart
Tifa - Hitomi Tanaka (Angela White if we're sticking with native English speakers)
Aeris - Mandy Moore
Yuffie - Peyton List
Red XIII - CGI, but voiced by Idris Elba
Vincent - Johnny Depp
Bugenhagen - Gary Oldman
Rufus - Christopher Walken
Tseng - Cary-Hiroyuki Tagawa (Shang Tsung from the MK movies)
Rude - Robert Downey, Jr. (in black face)
Elena - Emily Browning
(some of them would be at different ages than their current age of course)
Bosses are immune to the eat command so it won't be possible to end the final boss fight of the game by eating it.
-VeghEsther