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
Peter Graves: Dr. Richard Benjamin Vannacutt. He out-butchered Bundy, made Manson look meek.
Trivia: The darkness that emerges and begins to kill the guests was actually created when the animators took film of dancing naked women and mirrored the image over and over.
More questions & answers from House on Haunted Hill
Answer: The Darkness thought he was lying to save himself, everyone killed had the seven deadly sins. Greed, Lust, Envy, Sloth, Gluttony, Wrath and Pride.