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!
Josh Hartnett
as Zeke Tyler
Elijah Wood
as Casey Connor
Jordana Brewster
as Delilah Profitt
Clea DuVall
as Stokely 'Stokes' Mitchell
Shawn Hatosy
as Stan Rosado
Laura Harris
as Marybeth Louise Hutchinson
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
