James Wolk

as Brad Cohen

Treat Williams

as Norman Cohen

Dominic Scott Kay

as Young Brad Cohen

Sarah Drew

as Nancy Lazarus

Kathleen York

as Diane

Joe Chrest

as Jim Ovbey

Patricia Heaton

as Ellen Cohen

Johnny Pacar

as Jeff

Charles Henry Wyson

as Young Jeff

Charlie Finn

as Ron

Dianne Butler

as Hilarie Straka

Helen Ingebritsen

as Susan

Laura Whyte

as Brenda

Mike Pniewski

as Principal Myer

Michael H. Cole

as Principal Fowler

Breanna Brooks

as Molly

Chase McDaniel

as Bully

Terry Dale Parks

as Golfer

Ted Ferguson

as Substitute School Teacher

Tommy Cresswell

as Mr. Stivers

Jill Jacobson

as Aged Aunt

Jenny Shakeshaft

as Lisa

Katherine Shepler

as Heather

Anna Rappaport

as Amanda

Nicholas Stargel

as Eli

Connor Hill

as Henry

Karen Beyer

as Mrs. Wilkins

Sandra Ellis Lafferty

as Recruiter

Lori Beth Sikes

as Deborah

Ric Reitz

as Amanda's Father

Matt Borel

as Test Administrator

Chan Ta Rivers

as Maxine

Desiree Page

as Student

Lanie Taylor

as Simone

Mark Adam

as Mike

Russell Hightower

as Russ (uncredited)

Derek Wayne Johnson

as Tourette's Group Leader (uncredited)

Patrick Kirton

as Golfer (uncredited)

Rene Little

as Fox (uncredited)

Cameron Ten Napel

as Caroline (uncredited)

Steven E. Williams

as School Supervisor / Background Driver (uncredited)