David Wagner

Tobey Maguire

Mr. Bill Johnson

Jeff Daniels

Jennifer Wagner/Mary Sue Parker

Reese Witherspoon

George Parker

William H. Macy

Betty Parker

Joan Allen

Big Bob

J.T. Walsh

TV Repairman

Don Knotts

Skip Martin

Paul Walker

Betty Jean

Dawn Cody

Margaret Henderson

Marley Shelton

David and Jennifer's Mom

Jane Kaczmarek

Kimmy

Marissa Ribisi

Mary Sue Parker

Natalie Ramsey

Howard

Giuseppe Andrews

Christin

Jenny Lewis

Bud Parker

Kevin Connors

Mark Davis

Justin Nimmo

Girl in School Yard

Heather McGill

Health Teacher

Denise Dowse

College Counselor

Paul Morgan Stetler

Science Teacher

McNally Sagal

Mark's Lackey No. 1

Kai Lennox

Mark's Lackey No. 2

Jason Behr

Mr. Simpson

Harry Singleton

Fireman No. 1

John Ganun

Commercial Announcer (voice)

Robin Bissell

Lisa Anne

Maggie Lawson

Peggy Jane

Andrea Baker

Miss Peters

Lela Ivey

Basketball Hero

Marc Blucas

Tommy

Jim Patric

Juke Box Boy

Danny Strong

Coach

Stanton Rutledge

Paper Boy

Jason Maves

TV Weatherman

Gerald Emmerick

Dr. Henderson

Charles C. Stevenson Jr.

Marge Jenkins

Nancy Lenehan

TV Weatherman

Gerald Emerick

Gus

Weston Blakesley

Ralph

Jim Antonio

Roy

Patrick Thomas O'Brien

Mary

Kristin Rudrud

Bridge Club Lady

Laura Carney

Fireman No. 2

Dan Gillies

Will

Erik MacArthur

Boy in Soda Shop

Adam Carter

Whitey

David Tom

Pete

Johnny Moran

Woman

Jeanine Jackson

Thug

J. Patrick Lawlor

Police Chief Dan

James Keane

Meredith Thomas

Ty Taylor

Randy Springer

John F. McCormick