Capt., do TV shows count? If so, the current TV show "Once Upon A Time" has a bunch of crossovers, but most of them are from the Disney universe.
Some of the characters that have been included so far are Snow White, Peter Pan, Captain Hook, Blackbeard, Rumpelstiltskin, Pinocchio, Red Riding Hood, Belle (from "Beauty and the Beast"), Mulan, Elsa and Anna (from "Frozen"), Merida (from "Brave"), Cinderella, Ariel (from "The Little Mermaid"), Cruella De Vil, the Mad Hatter, the Giant from "Jack and the Beanstalk", Robin Hood, The Wicked Witch of the West (from The Wizard of Oz), Dr. Victor Frankenstein, the Snow Queen, King Arthur, Lancelot, and Merlin.
Some of the characters that have been included so far are Snow White, Peter Pan, Captain Hook, Blackbeard, Rumpelstiltskin, Pinocchio, Red Riding Hood, Belle (from "Beauty and the Beast"), Mulan, Elsa and Anna (from "Frozen"), Merida (from "Brave"), Cinderella, Ariel (from "The Little Mermaid"), Cruella De Vil, the Mad Hatter, the Giant from "Jack and the Beanstalk", Robin Hood, The Wicked Witch of the West (from The Wizard of Oz), Dr. Victor Frankenstein, the Snow Queen, King Arthur, Lancelot, and Merlin.