Visible crew/equipment: When Cindy first arrives at the mansion, Hanson greets her and tells her he wants to tickle her nose. When he tickles her, you can see something moving under his sleeve cuff, indicating that a device is being used to make the deformed hand move. (00:16:50)
Continuity mistake: When Hanson drops Cindy's bag, the items on the floor change position. Also, a blue purse disappears from the floor between the shots. (00:17:00)
Continuity mistake: When Hanson takes Cindy's toothbrush, he puts it into the left side of his mouth. When it cuts, it has suddenly moved to the right side of his mouth. (00:17:10)
Continuity mistake: When the character played by Kathereen Robertson walks into the dining room and asks the guys to get her a seat, Buddy places a seat right in front of her yet in the next scene, two chairs slide up to her followed by a wheelchair and Buddy seems to have teleported into a different room altogether. (00:21:50)
Visible crew/equipment: When Hanson enters the dining room with the trolley of food, a crewmembers hand can be seen ready to catch the door Hanson comes through. (00:22:10)
Continuity mistake: When the butler (Chris Elliot) goes to bring the potatoes from the cart to the table, you can see on the left side of his face he has a small piece of potatoes there. When he goes to eat the potatoes from his hand it's gone. (00:22:45)
Continuity mistake: The amount of potatoes varies on the butler's (Chris Elliot) hand from shot to shot during the dinner scene. (00:22:55)
Continuity mistake: When they are sitting down for dinner, the housekeeper pinches Ray's cheek and leaves mashed potatoes on his face. As the scene goes on, you can see the potatoes on his face one minute and the next his face is clean. (00:23:05)
Continuity mistake: The purple grapes around the turkey platter disappear then reappear. (00:23:25)
Audio problem: When Hanson says "I cook it with all the giblets. The penises..." his mouth doesn't correspond to the audio. (00:23:35)
Continuity mistake: When Hanson picks up the turkey and puts it on his hand, there is nothing under the wing of it. Then a rosemary sprig appears under the wing. It then falls out in a wideshot, yet it's back in the following closeup and then finally disappears in the next shot. (00:23:35)
Continuity mistake: When the butler is serving up the turkey, he holds up a plate full of what looks like turkey, salad and mash. When he puts it on the table, the plate just has turkey on it. (00:24:10)
Continuity mistake: In the scene of the dinner, Hanson cuts the turkey, but in a scene when Dwight is speaking, the turkey is perfectly OK. (00:24:35)
Revealing mistake: When the guy with the weird hand is serving dinner, you can clealy see through the cuff on his left arm that his real hand is there. (00:24:50)
Continuity mistake: After Hanson ruins the pie, as Shorty gets up, the napkin in the table in front of him changes from neatly folded on his plate to screwed up in a big ball. (00:25:15)
Continuity mistake: If you watch closely during the dinner scene, as all of them get up you see Tori Spelling stand up. A second later you see her stand up again and throw her napkin down. (00:25:15)
Audio problem: When Buddy throws the ball at Cindy and says "Yeah, I think it is so cool," his lips doesn't match what he is saying. (00:27:00)
Continuity mistake: When Buddy chucks a rugby ball at Cindy, Cindy falls into a table, then crashes to the floor. Then Buddy runs to Cindy and picks up his rugby ball which is laying beside her. But the ball wasn't there in the previous shot of her on the floor. (00:27:15)
Continuity mistake: When Buddy chucks his rugby ball at Cindy, it hits her in the head, and she crashes into a table, smashing the table and vases up. In the next shot of her, the table and vases are much more smashed, and everything is in a much different position. (00:27:20)
Continuity mistake: After Cindy and Buddy decide to be friends and talk about 'stuff', Buddy starts talking about this Spanish girl doing some nasty stuff with him. At this point, the shot cuts and if you look at the floor you can see they are suddenly in a different part of the house. (00:28:15)
Answer: I want to know this so badly as well and can't find it. The Graduation Song is not right.