Continuity: The envelope with the letter for Amanda is suddenly in a very good condition as it ends up in the peanut bowl... even though it has been in the trash, had chewing gum attached to it, been trodden on, had a beer barrel rolled over it, etc....
Great sites
Mistakes
When we see William's yearbook information it actually looks as if he has loads of activities yet if you watch it in slow motion the same list of activities are repeated at least three times. Also, it says he was a member of the "Large Wooden Club". See more...
Trivia
This film has a few links to Buffy the Vampire Slayer TV program. The stoned guy with the brownies is Jessie who only appears in the first 2 episodes before getting turned into a vampire and getting killed by Xander. There is a girl who is staring at a banana - this is Amber Benson who played Willow's girlfriend Tara and finally and most obviously Seth Green who plays Kenny went on to play Willow's boyfriend Oz. See this website for more: http://www.buffyguide.com/galleries/multiple/canthardly.php See more...
Can't Hardly Wait mistakes
Continuity: When the two X-philes are getting on top of the poolhouse roof, you can see a microphone angling itself back and forth between characters as they say their lines.
Other: When the girl throws the brownie at Denise, it is apparent that the chocolate gets into her red hair, but in the next shot when Denise enters the bathroom, the chocolate has mysteriously moved to her cheek and her hair was clean.
Can't Hardly Wait trivia
The teacher in Preston's flash back who asks who wants to take Amanda on a tour of the school is played by Jamie Donnelly who played Jan in Grease.
This film has a few links to Buffy the Vampire Slayer TV program. The stoned guy with the brownies is Jessie who only appears in the first 2 episodes before getting turned into a vampire and getting killed by Xander. There is a girl who is staring at a banana - this is Amber Benson who played Willow's girlfriend Tara and finally and most obviously Seth Green who plays Kenny went on to play Willow's boyfriend Oz. See this website for more: http://www.buffyguide.com/galleries/multiple/canthardly.php
All four members of the band DuJour from the film "Josie & the Pussycats" appear in this film as well. Kenny, the lead singer and drummer from Loveburger, and the "love machine" foreign exchange student were the teen sensations from J&P.