Casper's First Christmas

Casper's First Christmas is a television special produced by Hanna-Barbera, featuring along with special appearances by Yogi Bear, Boo Boo, Huckleberry Hound, Snagglepuss, Quick Draw McGraw, Augie Doggie and Doggie Daddy. It aired on NBC on December 18, 1979.

Synopsis
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. Yogi and his friends get lost and arrive at the house to celebrate Christmas. Casper befriends Yogi and company only to gave Hairy try to ruin the fun for Casper and his new friends. But Hairy eventually has a change of heart and joins the the celebrations as Santa Claus comes to save the house and turn it into Hairy's Haunting Lodge.