My fave Capcom Disney game has got to be Darkwing Duck. It's a short but sweet game.
I also like Chip n Dale Rescue Rangers, but DW is better, IMO.
How about you?
To juggle your memory, here are the Disney Capcom games on the NES.
Adventures in the Magic Kingdom
Chip & Dale Rescue Rangers
Chip & Dale Rescue Rangers 2
Darkwing Duck
Duck Tales
Duck Tales 2
The Little Mermaid
Mickey Mousecapade
TaleSpin