Haunted Mansion is a 2003 American horror-comedy film based on the popular Disney theme park attraction of the same name. The film follows a family who is invited to a mysterious mansion, only to find out that it is haunted by the ghost of its former owner, Alistair Crump. Crump is the killer in Haunted Mansion, and he is responsible for the hauntings and mysterious deaths that have occurred in the mansion.

Alistair Crump was a wealthy and powerful man who owned Crump Manor, a large estate in the countryside. He was known for throwing lavish parties and inviting many guests to his home. However, unbeknownst to his guests, Crump was also a murderer. He killed many of his party guests and servants in cold blood, and eventually, the staff revolted and chopped his head off.

Crump’s ghost then shows up in Master Gracey’s mansion after Leota accidentally summons him. He is a menacing figure, with a sinister laugh and a penchant for mischief. He is responsible for the hauntings and mysterious deaths that have occurred in the mansion, and he has a vendetta against the family who has moved into his home.

Crump’s ghost is able to possess people and objects, and he uses this power to torment the family. He also has the ability to create illusions and manipulate time, which he uses to confuse and frighten the family. He is a powerful and dangerous spirit, and it is up to the family to figure out how to stop him.

In the end, the family is able to use the power of the Haunted Mansion to defeat Crump’s ghost. They are able to trap him in a mirror, and he is finally put to rest. The family is then able to move on with their lives, and the mansion is no longer haunted.

Alistair Crump is the killer in Haunted Mansion, and he is responsible for the hauntings and mysterious deaths that have occurred in the mansion. He is a powerful and dangerous spirit, and it is up to the family to figure out how to stop him. Through the power of the Haunted Mansion, the family is able to trap Crump’s ghost in a mirror and put him to rest. With Crump gone, the mansion is no longer haunted and the family can move on with their lives. Who is the killer in Haunted Mansion? Alistair Crump is the killer in Haunted Mansion, and he is responsible for the hauntings and mysterious deaths that have occurred in the mansion.