All the characters are animated (CGI)
with six christmas
No, Jim Carey was not in the movie he was the one talking for all the characters
mice
Jesus
All four have appeared in their own version of a Christmas Carol.
Buddy and his friend.
scrooge or the grinch
At the end of the movie "A Charlie Brown Christmas", the Peanuts characters first hum the song. Then they carol Charlie Brown with "Hark, The herald Angels Sing.
If you buy the Sims 2 Holiday Stuff Pack you can buy all sorts of Christmas decorations, and if you bake the cookies Santa will come and bring your sims gifts.
Jack & Fiona
The main character in "A Christmas Story" is Ralphie Parker. Other notable characters include his dad, referred to as "The Old Man," his mom, known as "Mother," his younger brother Randy, and his school teacher Miss Shields.