Original Heathers cast member Shannen Doherty will guest star as a pivotal, unnamed character as well.
Original film cast member Shannen Doherty will appear as well as Selma Blair.
Heathers is an upcoming series reboot of the cult classic 1988 film of the same name.
The show stars Grace Victoria Cox as Veronica Sawyer, James Scully as JD, Melanie Field as Heather Chandler, Brendan Scannell as Heather Duke, and Jasmine Mathews as Heather McNamara.