William is the leader of the proverbial X-files geeks. William plans to have some compromising photos taken of his school bully, Mike Dexter but ends up in the photos as well by accident. William devises a scheme to prevent himself from getting totally drunk at the party but it fails, and he ends up getting wild. Jumping up on stage he sings and everyone cheers him on.

Mike is a High School jock. He thinks that things are going to be great for him after High School. Mike comes up with the idea of dumping his girlfriend Amanda so that he can be more free to pursue his dreams. He comes to regreat dumping Amanda and comes crawling back to her. Throughout High School Mike picks on William Lichter more than anyone else. William plots to embarass Mike by drugging him and having some guys position him in some compromising photos. By accident William is mistaken for someone else and ends up in the photos too. William and Mike spend the night in jail and Mike claims he was responsible for the whole thing. When William tries to thank Mike days later, Mike just blows him off.

Denise is an outsider of sorts. She remembers when her school friend Kenny Fisher did not act so "black." She sees through Kenny's charade but doesen't like Kenny all that much either way. When Kenny gets locked in the bathroom with Denise by accident, sparks do fly however. Denise and Kenny end up having sex which leads to a relationship consisting of breaking up and getting backtogether many times.

Trip is a famous ex jock athlete from High School. Mike Dexter idolizes him and seeks him out for advice. Trip suggests that Mike shouldn't have dumped Amanda, and that college girls are not easy and that there is more to life than sports.

Vicki is a crazed teen with too much school spirit. She has made it her mission to gain the signature of every single member of her graduating class for her yearbook. She appears as a strange pest that is rushing about always hustling up yet another signature. Quite a role for the star of Sabrina.

This asian girl feels bad because she believes her boyfriend has been cheating on her. Kenny Fisher discovers her in a vulnerable state and works his magic. Kenny Fisher goes to the bathroom to gain his preparation materials for a night of passion with her. He plans on using a "double bag. but gets locked in the bathroom and misses out on his chance.

This woman in an angel costume is a prostitute coming off a rather kinky day at work. She runs into Preston Myers who feels his destiny is lost forever. She motivates him to go forward and pursue his dream girl Amanda with one last final attempt with everything he has.

Molly is the host of the party that is the last major party that many of her High School friends will be able to enjoy. She tries to be cool at first but when she sees how much trouble her party is causing she freaks out. People are spilling stuff, and throwing up, and having sex in her parents home. As things get out of control she finally is forced to call the cops to stop the madness.

These two are X-File freaks who believe the truth is out there. Their leader is William Lichter. William concocts a plan in which these two will be used to get revenge on the jock Mike Dexter. Instead of embarassing just Mike Dexter they end up getting their leader William in trouble too as they tie the two together in a compromising position. It was dark and they couldn't tell that Mike was not with another of his goons instead of their friend William.

Ben is one of Mike Dexter's jock friends. When Mike suggests that Ben break up with his girlfriend so that he can be free like Mike, Ben agrees to the idea but never actually follows through.

Olaf is a foreign exchange student that just sort of shows up at Molly's big party. He really has no clue about the social scene of the party. Like a parrot everyone enjoys having him repeat silly sayings. His one big line in the movie is "Would you like to touch my penis? I am a sex machine!" This line showcases the minor role that this character had.