Continuity mistake: At the start of the film when we see Pritchett shake hands with Blackburn, in this shot we can see that Eddie is standing in front of Blackburn and slightly to the side of him, yet in the following shot Eddie is nowhere to be seen, and the shot after he is back in front of Blackburn. (00:13:40)
House on Haunted Hill (1999)
21 mistakes
Directed by: William Malone
Starring: Famke Janssen, Geoffrey Rush, Taye Diggs, Peter Gallagher
Evelyn: You know if you really love me, you'll find a way to drop dead in the next three seconds.
Stephen Price: Finding ways for me to die is really your deal, isn't it Eveline? Let's not forget the OJ knife with the not-quite-retractable blade. Your Jim Jones Kool-Aid was exactly that.
Evelyn: Accidents, all accidents until proven otherwise.
More trivia for House on Haunted Hill
Question: Who exactly is the person that Melissa sees behind her before it attacks her?
Answer: Just a generic ghost/monster as it has no face.
Answer: The ghost that kills Melissa is the patient Vannacutt was dissecting. When Melissa initially sees them through her camera, what she's really seeing is the ghosts re-living their last moments.