Charlie

Logan Lerman

Sam

Emma Watson

Patrick

Ezra Miller

Mary Elizabeth

Mae Whitman

Mother

Kate Walsh

Father

Dylan McDermott

Aunt Helen

Melanie Lynskey

Candace

Nina Dobrev

Dr. Burton

Joan Cusack

Brad

Johnny Simmons

Mr. Anderson

Paul Rudd

Senior Bully

Patrick de Ledebur

Alice

Erin Wilhelmi

Linebacker

Brian Balzerini

Craig

Reece Daniel Thompson

Bob

Adam Hagenbuch

Nose Tackle

Tom Kruszewski

Ponytail Derek

Nicholas Braun

Susan

Julia Garner

Mr. Callahan

Tom Savini

Chris

Zane Holtz

Peter

Landon Pigg

7-Year-Old Charlie

Leo Miles Farmerie

9-Year-Old Candace

Isabel Muschweck

Mean Freshman Girl

Emily Marie Callaway

Shakespeare Girl

Chelsea Zhang

Rocky MC

Jordan Paley

Freshman Boy

Jesse Scheirer

Twin Girl #1

Justine Nicole Schaefer

Twin Girl #2

Julie Marie Schaefer

Mean Freshman Girl

Emily Callaway

Twin Girl

Justine Schaefer

Twin Girl

Julie Schaefer

Policeman

Timothy J. Breslin

Policeman

Timothy Breslin

Emergency Room Policeman

Mark McClain Wilson

Emergency Room Doctor

Atticus Cain

Young Mom

Stacy Chbosky

Priest

Dihlon McManne

School Principal

Laurie Klatscher

Sam's Mom

Jennifer Enskat

Patrick's Dad

William L. Thomas

Candace's Friend

Morgan Wolk