Casper: A Spirited Beginning

The name of this movie is Casper: A Spirited Beginning released in 1997-09-09 and it's main theme is A prequel to the first animated/live-action Casper feature, Casper: A Spirited Beginning introduces the friendliest ghost you'll ever know and explains how Casper met and befriended the other ghouls at Applegate Manor. After being stranded, Casper meets young Chris Carson, a lonely kid who decides to teach Casper how to be a proper ghost.