Casper (1995)

When her late father inherits a decaying mansion, Carrigan Crittenden is convinced that a treasure is hidden there and contacts therapist James Harvey to expel a group of ghosts from the house. Harvey moves into the house with his daughter Kat and she befriends Casper, the ghost of a child, but Casper's ghostly uncles are against all mortals. Casper was produced by Steven Spielberg, has good special effects and a sentimental but entertaining story.