Excision

AnnaLynne McCord

Pauline

Traci Lords

Phyllis

Ariel Winter

Grace

Roger Bart

Bob

Jeremy Sumpter

Adam

John Waters

William

Malcolm McDowell

Mr. Cooper

Marlee Matlin

Amber

Matthew Gray Gubler

Mr. Claybaugh

Ray Wise

Principal Campbell

Molly McCook

Natalie

Natalie Dreyfuss

Abigail

Cole Bernstein

Kimberly

Matthew Fahey

Nathan

Sidney Franklin

Timothy

Brennan Bailey

Sebastian

Emily Bicks

Breanna

Cameron Allen

Young Pauline

Rachel Ann Mullins

Zombie (uncredited)