Jason Dean (Christian Slater)
The new loner at school, JD sets a good impression with the popular Veronica. Finding out that they both despise the Heathers and want rid of them; for good. At first he seems to be the ideal guy; cool, witty and good-looking. But as he gets his first taste for murder, he never seems to stop..

Heather Chandler (Kim Walker)
The leader of the Heathers, she is "worshipped at Westerburg." Spends her lunchtime conducting the polls around Westerburg's cafeteria. She takes Veronica to a Remington party and winds up downing a cup of liquid drainer the next morning..

Heather Duke (Shannen Doherty)
The 2nd in command in the group of Heathers. She is normally the brunt of Heather Chandler's jokes especially when it comes to croquet. After the death of Heather Chandler, she helps JD with a petition to get Big Fun to play at Westerburg, well that's what she thinks..

Heather McNamara (Lisanne Falk)
The fact that Heather goes on a "date" with Ram tells you everything you need to know about her. After the first three deaths, she contemplates suicide but is stopped by Veronica. When Heather Duke and Veronica hear her on a radio talk show, Heather makes her life hell..