Recast Castaway for 2012
Must be an somewhat repulsive older guy / delicious younger girl combo.
I'm thinking
Amanda Seyfried from Mamma Mia and Woody Allen from... can't recall any of his films.
Second choice would be Jennifer Lawrence and Hugh Laurie.
"Spock! Form an away team! You, me, Bones, Scotty and umm... Ensign Smith!"