Continuity mistake: When Silverman and the nun are on the beach after she throws him over, her legs are covered in sand but when they get up she is completely clean. (00:50:55)
Continuity mistake: During Darren's date with Sandy, he had electrodes attached to his nipples to help him forget about Judith. But they soon catch fire and burn holes in his shirt. Later, when you look at his pockets, you can see that his pockets are burned, but the shirt actually touching him is still intact. (01:03:15)
Continuity mistake: In the scene of the wedding, all the seats are taken, and then Judith picks up an empty chair and smashes it over Wayne's head. (01:23:15)
Continuity mistake: After J.D. and Wayne tranquilise and kidnap Judith, as they load her into the back of their car notice as she pulls her arms up to cover her chest (presumably to keep her breasts from falling out of her nightgown) even though she is supposed to be unconscious. (00:34:40)
Continuity mistake: When Silverman is making out with Sandy on the couch, her shirt is on the pillow on the couch. From a different angle it is behind the pillow, and the next shot, it is back on top of the pillow. (01:13:40)
Continuity mistake: In the scene where Judith flips over in J.D.'s chair, her hair clip falls out when she flips. Then, when she is talking to Wayne about their "similar careers" she pulls the same clip out of her hair. (00:16:45)
Continuity mistake: When Sandy throws Silverman over the board walk and she jumps in, her wimple is floating next to her when her head pops up, but when they show a close up of Sandy and Silverman in the water her hat is gone. (00:50:10)
Continuity mistake: In the scene where J.D and Wayne are in Judith's office offering her their house if she leaves Silverman has a close look at the writing pad in front of Judith on her desk. In one shot there is a pen between the pages. In the next shot the pen is lying on top of the writing pad and then in the next shot it's back between the pages again. (00:21:15)
Continuity mistake: In the scene where Silverman's friend is trying to convince the nun-to-be chick to meet up with Darren and they're standing outside the XXX Porn / Striptease place, the signs behind the nun-to-be chick change after she has the flash-back to when her acrobatic lover died. (00:37:30)
Continuity mistake: After Luigi slips from Sandy's grip there is a shot looking up at her with outstretched arms. While Luigi was sliding off there was hair gel residue on her arms, but there is no gel on her arms in this shot from below. (00:38:15)
Continuity mistake: In the scene where Wayne is feeding the Arby's sandwich to Judith and he gets sauce on her chest, look at Judith's shirt. In the close up shots it's a solid bluish color, but in interior shots it's a blue color with little diamond shapes on it. (01:05:50)
Continuity mistake: In the scene where the coach throws the down marker, the fans cringe at what he did. In that shot all the fans are sitting together. When they show the coach, all of the fans are spread out. (00:45:15)
Continuity mistake: When Darren meets Judith he sets his beer down on the table. The label is facing to the far side of the table from Judith. When the camera goes back to a long shot the bottle has spun 90 degrees and the label is now facing the side of the table to Judith's right. (00:10:05)
Continuity mistake: In the scene where Jack Black dusts the chips off the chair for Amanda Peet. When she sits down she has a glass in her hand and then she sets it down, but in the next shot the glass is back in her hand. (00:16:30)
Continuity mistake: In the scene where they are about to kidnap Neil Diamond you see them backing up the truck to the backstage entrance. As they are backing up the truck you can clearly see that the door is open, but in the next shot when they are running in, the door is closed. (01:19:10)
Continuity mistake: When Darren is at the engagement party, he is standing between two guys. They cut to Wayne and JD, and the two guys are almost standing shoulder to shoulder and Darren has disappeared. (00:28:55)
Continuity mistake: Sandy throws Darren over the dock and you can see a bridge in the background but when they are on the shore the landscape is completely changed and there is no bridge. (00:49:50)
Continuity mistake: When Wayne shoots the mother racoon that attacks him the dart hits the left thigh and the animal is down. Later in the scene it's flipped over and it's shot in the right thigh. (00:05:40)
Continuity mistake: When Judith flips over in J.D.'s chair she landed on her back. The nachos and salsa on the tray had already landed on the ground prior to her rolling off of the cushion. She rolled off the cushion onto her back. There should not have been any salsa on the front of her shirt. (00:16:45)
Continuity mistake: When Judith is telling Darren that he is to no longer see J.D. and Wayne her hair changes from shot to shot. From the camera angle of the driver's side she has some hair hanging in front of her left ear. From the camera angle of the passenger's side the hair is tucked behind her ear. (00:18:00)