time travel is used
Something missing from this list?
As the main character is a Time Lord named "The Doctor", travelling in his cosmic ship, the TARDIS, time travel is indeed used.
Harry Potter and the Prisoner of Azkaban
Time travel is a huge plot point in the movie, and everything that happened in the movie's first half is revealed to be an already altered version of reality due to the impact of the time travel.
According to PIXAR theories, the doors in Monsters Inc. use time travel.
The Time Traveler's Wife
The story follows Henry DeTamble, a Chicago librarian with a paranormal genetic disorder that causes him to randomly time travel as he tries to build a romantic relationship with Clare Abshire, who would become his wife.
The whole premise of the movie (and the bestseller book) is that the people are stuck in the past.