When some very creepy things start happening around school, the kids at Herrington High make the chilling discovery that confirms their worst suspicions: their teachers really are from another planet!
Jordana Brewster
as Delilah Profitt
Clea DuVall
as Stokely 'Stokes' Mitchell
Laura Harris
as Marybeth Louise Hutchinson
Josh Hartnett
as Zeke Tyler
Shawn Hatosy
as Stan Rosado
Salma Hayek Pinault
as Nurse Rosa Harper
Famke Janssen
as Miss Elizabeth Burke
Piper Laurie
as Mrs. Karen Olson
Christopher McDonald
as Mr. Frank Connor
Jon Stewart
as Prof. Edward Furlong
Bebe Neuwirth
as Principal Valerie Drake
Robert Patrick
as Coach Joe Willis
