At Arkham University, campus bitches Clare and Julie have a score to settle with goth chicks Sarah and Allison. And when Amy accidentally unleashes a campus zombie epidemic, Clare picks Sarah as the perfect candidate to join the walking dead! But things have a way of backfiring. . .don't they? So don't be surprised if Clare and Julie wind up on tonight's menu!
| Actor | Role |
|---|---|
| CCiara RichardsSarah Hannigan | Sarah Hannigan |
| AAdrianna EderAllison Gellar | Allison Gellar |
| JJackey HallClare Ryan | Clare Ryan |
 Tiffany ShepisAmy | Amy |
| AAndrea Brooke OwnbeyJulie | Julie |
| CChristopher SladeXander | Xander |
| AAmy OwenbyLaura | Laura |
 Mike DusiSeth | Seth |
 Michelle PenickDawn | Dawn |
| AA.J. DennisDean Gates | Dean Gates |
 Jeff Dylan GrahamBilly | Billy |
| TTiffany DuFoeTiffany | Tiffany |
| MMichael SonyeAlf | Alf |
| MMartina UrbancovaDean Gates' Wife | Dean Gates' Wife |
| EEvan RaneJames | James |
 Kiersten HallZombie | Zombie |
| JJim O'RearAdam | Adam |
| KKimberly L. ColeSummer | Summer |
| GGlen WeissReporter | Reporter |
| AAmanda BarnettJane | Jane |
 Donald FarmerAssistant Dean | Assistant Dean |
 Vera VanguardUber Zombie | Uber Zombie |