James Wolk
Role: Brad Cohen
Treat Williams
Role: Norman Cohen
Dominic Scott Kay
Role: Young Brad Cohen
Sarah Drew
Role: Nancy Lazarus
Joe Chrest
Role: Jim Ovbey
Patricia Heaton
Role: Ellen Cohen
Charles Henry Wyson
Role: Young Jeff
Dianne Butler
Role: Hilarie Straka
Helen Ingebritsen
Role: Susan
Mike Pniewski
Role: Principal Myer
Michael H. Cole
Role: Principal Fowler
Breanna Brooks
Role: Molly
Chase McDaniel
Role: Bully
Terry Dale Parks
Role: Golfer
Ted Ferguson
Role: Substitute School Teacher
Tommy Cresswell
Role: Mr. Stivers
Jill Jacobson
Role: Aged Aunt
Jenny Shakeshaft
Role: Lisa
Katherine Shepler
Role: Heather
Anna Rappaport
Role: Amanda
Nicholas Stargel
Role: Eli
Karen Beyer
Role: Mrs. Wilkins
Sandra Ellis Lafferty
Role: Recruiter
Lori Beth Sikes
Role: Deborah
Ric Reitz
Role: Amanda's Father
Matt Borel
Role: Test Administrator
Chan Ta Rivers
Role: Maxine
Desiree Page
Role: Student
Russell Hightower
Role: Russ (uncredited)
Derek Wayne Johnson
Role: Tourette's Group Leader (uncredited)
Patrick Kirton
Role: Golfer (uncredited)
Rene Little
Role: Fox (uncredited)
Cameron Ten Napel
Role: Caroline (uncredited)
Steven E. Williams
Role: School Supervisor / Background Driver (uncredited)