Alex and the gang have gone to the House of Mouse in ToonTown to celebrate Christmas. Here, they meet up with their old friends, Leo, Benny, Johnny, and Rae. At this night club, they also meet up with their favorite Toon friends, like the Jungle Adventure Crew of Simba, Timon, and Pumbaa's Adventures Series. But they suddenly find out that they're snowed in. Together, they try to mend Donald's tattered spirit with the help of their old friends.
- Talon, Maggie and Queen Eliza, the parents of Leo Lionheart and Benny the Beast, make their feature debut. Some time later, they will join their sons in Benny, Leo and Johnny's Adventures series.
- After Ludwig Von Drake shows his rocket sleigh, Skipper and Melman complain by saying that's not how Santa gets around. Melman says that they know how his sleigh works, since they've used it in their Christmas special, Merry Madagascar.
- At one point in the movie, Timon suggests to Leo that they play the episode where he had to be good for Christmas. With that, they play the episode, Don't Be Elfish from The Lion King's Timon and Pumbaa TV series.
- Benny, Leo, and Johnny show their parody of Mickey's Christmas Carol, Alex's Christmas Carol, in place of the original film. The movie features Mr. Krabs from SpongeBob SquarePants as Ebenezer Scrooge, Young Simba as Tiny Tim, Leonette as Bob's wife, Alex as Bob Cratchit, Young Kiara and Young Kovu as Tim's siblings, Leo, Benny, and Johnny as the Ghosts of Christmas Past, Present, and Future, and Patrick Star as Jacob Marley.