Mistakes
When Josh goes into the further to look for Dalton, Dalton is wearing red plaid pajamas. But when he had gone into the coma he was wearing money pajamas. And when he woke from the coma, he was still wearing the monkey pajamas. See more...
Trivia
In addition to the sketch of the puppet from 'Saw', there is a list of names for student presentations on Josh's classroom chalkboard. The director, James Wan, is on the list - apparently with two presentations due ("JAMES WAN x 2"). See more...
Movie Mistakes blog
Popular blog posts:
Top 15 biggest Harry Potter film mistakes
The 10 biggest mistakes in Iron Man 1 & 2
15 biggest mistakes in Titanic
Other great sites
Elise Reiner: A sound man, by not advancing himself, stays the further ahead of himself.
Tucker: A picture's worth a thousand words.
Specs: Words are worth a thousand words, too.
Foster Lambert: Dalton scares me when he gets up and walks around at night.
Elise Reiner: Who is she?
Elise Reiner: A parasite. She befriended your astral body and lured you into the further just as Dalton has been.
Elise Reiner: It's not the house that is haunted. It's your son.