Lights, Motors, Action
In the shop window, there is a magnet mickey on the toolbox cabinet.
Toy Story Mania
An upside-down Hidden Mickey is in Toy Story Mania, near the end of the Standby queue.
Tower of Terror
At the first stop on the ride, the little girl is still holding her Mickey Mouse doll in the ghostly images.
Walt Disney: One Man's Dream
On the wall behind Walt Disney, you see a map with a Hidden Mickey in the drawing. I believe it is an aerial view of one of the parks .
When the fire truck crashes in to the building, some watchers have Mickey balloons.
A classic Mickey image is on the light brown arch in the stage backdrop, between the second and third round archway lights (counting from the lower right of the arch).
Great Movie Ride
On the left wall, at the end of the "Raiders of the Lost Ark" scene, Mickey and Donald can be found in the far left corner of the scene. They're facing one another and Mickey is right of Donald, on the third row of panes up from the floor.
If you look up above the kitchen, over to the extreme right of the fence, there is a Mickey waving painted on the bushes. This is different from the one near the palm tree.
On the rear license plate of each limo ride vehicle, the year sticker at the upper right is a classic Mickey.