The Muppetsnote seeing as how the plot had someone whose game was not loved for years, like the Muppets having the gang come back together again after all those years of no affection meets Toy Story. note The film involves inanimate objects having lives of their own when no humans are in the room.
The Cell is Inception meets Cupcakes. More specifically, the protagonist uses an Inception-like device to enter the dreams of a serial killer, whose psychotic nature matches that of Pinkie Pie as seen in Cupcakes.
Cameron Vale is Carrie plus the player character from Myst.
Robert Downey Jr.'s Sherlock Holmes: Indiana Jones meets Gregory House. Gregory House was based on Sherlock Holmes to begin with, sharing his sidekick to bounce ideas off of (Wilson instead of Watson) and even a drug addiction (Vicodin instead of Cocaine). Would that make Cuddy the equivalent of Irene Adler?