Revealing mistake: When the soldier is asking for a dance from Barb, Curly says to Barb "Come on Pam."
Revealing mistake: The woman in Torture Room is seen lying on the table with her wrists and ankles restrained down to it. However, when she's being killed by the electro-shock devices she's wearing, her right arm is briefly seen rising off the table unrestrained.
Revealing mistake: When the bodyguard tries to trap Barb against the wall with the chair, the chair hits the metal pipe running down the wall, to the right, and the metal pipe wobbles.
Revealing mistake: When Barb throws the grenade it lands on Big Fatso's stomach but if you look carefully just before it explodes you'll notice that the grenade has disappeared.