Anton Yelchin

Charlie Bartlett

Robert Downey Jr.

Nathan Gardner

Hope Davis

Marilyn Bartlett

Kat Dennings

Susan Gardner

Tyler Hilton

Murphy Bivens

Mark Rendall

Kip Crombwell

Dylan Taylor

Len Arbuckle

Megan Park

Whitney Drummond

Jonathan Malen

Jordan Sunder

Stephen Young

Dr. Stan Weathers

Ishan Davé

Henry Freemont

Dave Brown

Officer Hansen

Eric Fink

Thomas

Noam Jenkins

Dean West

Lauren Collins

Kelly

Annick Obonsawin

Daisy

Sarah Gadon

Priscilla

Drake

A/V Jones

Michael D'Ascenzo

Scott

Dwayne McLean

Bus Driver

Quancetia Hamilton

Mrs. Albertson

Richard Alan Campbell

Dr. Sam Costell

Kim Roberts

Dr. Linda Jenkins

David Fraser

Dr. Jacob Kaufmann

Marvin Karon

Dr. P. Sarossy

Abigail Bernardez

Cheerleader #1

Laura Jeanes

Cheerleader #2

Annamaria Janice McAndrew

Cheerleader #3

Amelia Tenttave

Len's Girlfriend #1

Annabelle Singson

Len's Girlfriend #2

Julia Cohen

Receptionist

Abby Zotz

Kip's Mom

Maddy Wilde

Spiral Beach Band Member

Dorian Wolf

Spiral Beach Band Member

Airick Woodhead

Spiral Beach Band Member

Daniel Woodhead

Spiral Beach Band Member

Jake Epstein

Dustin Lauderbach

Brendan Murray

Dorm Head

Derek McGrath

Superintendent Sedgwick