http://www.imdb.com/title/tt0390954/

Yogi Bear, Boo Boo, Huckleberry Hound and more Hanna-Barbera characters get lost and decide to spend Christmas by vising Casper, the friendly ghost. But soon they encounter a not-so-friendly ghost.

Plot

Casper and his friend Hairy Scary are in a house about to be demolished on Christmas Eve and go out to look for a new place to move to after Christmas in California. Then Yogi and his friends get lost and arrive at Casper and Hairy's house and clean and decorate it to celebrate Christmas. Then Casper befriends Yogi and company only for Hairy to try to ruin the party with Casper and his new friends. Then Hairy has a change of heart and celebrates Christmas with Casper and his new friends and ending with Santa Claus saving the house and turning it into Hairy's Haunting Lodge.

Cast

   Julie McWhirter as Casper
   Daws Butler as Yogi Bear, Huckleberry Hound, Quick Draw McGraw, Snagglepuss, and Augie Doggie
   Don Messick as Boo Boo Bear
   Hal Smith as Santa Claus
   John Stephenson as Hairy Scary and Doggie Daddy

Home Media releases

Turner Home Entertainment released Casper's First Christmas on VHS on September 26, 1995.[1] On July 31, 2012, Warner Bros. released Hanna-Barbera Christmas Classics Collection on DVD in region 1 via their Warner Archive Collection. This is a Manufacture-on-Demand (MOD) release, available exclusively through Warner's online store and only in the US. This collection features a trilogy of Christmas specials: Casper's First Christmas, The Town That Santa Forgot and A Christmas Story.