Anton Yelchin character Charley Brewster
Imogen Poots character Amy Petersen
Colin Farrell character Jerry Dandrige
Toni Collette character Jane Brewster
David Tennant character Peter Vincent
Christopher Mintz-Plasse character Ed Thompson
Emily Montague character Doris
Dave Franco character Mark
Will Denton character Adam
Chris Sarandon character Jay Dee
Sandra Vergara character Ginger
Paula Francis character Newscaster #1
Lisa Loeb character Victoria
Grace Phipps character Bee
Charlie B. Brown character Doctor
Mary Elizabeth Pohl character Club Girl (uncredited)
Marya Beauvais character Mrs. Granada
Brian Huskey character Rick
Gracie Gillam character Bee
Chelsea Tavares character Cara (Amy's Friend)
Kent Kirkpatrick character Teacher
Arron Shiver character Cop #1
Rick A. Ortega Jr. character Cop #2