Continuity mistake: When the mother breaks the window to enter the neighbor's house the next frame shows the glass still intact. (01:07:00)
Continuity mistake: The alarm clock chimes; Juno Temple reaches up with her left hand, putting it on the upper part of the pillow. Michael Angarano crawls over her to turn the alarm off, but she's napping with her hand by her chin, on the bottom corner of the pillow. (00:02:40)
Continuity mistake: When the dog comes in and takes Dale's hand the blonde woman's legs keep changing position. (00:47:00)
Continuity mistake: Throughout the film, John Travolta's hair changes back and forth and back and forth from being really really really short to just really short.
Continuity mistake: In the scene after climbing out of the sealed room, the light on Guy Pearce's shoulder changes from the left to the right and back again.
Continuity mistake: A few seconds after Mr. Leung gives Nima a number card, he asks "This money is for a snakehead?" As he says this, his arm is resting freely. He doesn't move his arm in the following reverse angle, but his arm is suddenly resting on the chair when the camera cuts back to him. (00:39:55)
Continuity mistake: Three-quarters into the film, Richard Gere is in the main bedroom, alone. He picks up the phone, makes a call, then doesn't put the phone in the cradle, but when he turns, the phone is in the cradle, and he picks it up to make another call.
Continuity mistake: When the mum finds out it was the Realtor at the door she puts her hand to her head. Camera cuts and it's moved instantly. (00:24:20)