Keir Gilchrist
— Michael Peck
Brie Larson
— Emily Donaldson
Marcia Cross
— Cheryl Peck
Adam Arkin
— Michael Peck
Camryn Manheim
— Ms. Wood
Kyle Kaplan
— Geiger
Tiya Sircar
— Becca
Don McManus
— Mr. Trustman
Tom McGowan
— Mr. Kuhner
John Prosky
— Dr. Lipschitz
Molly Hagan
— Ms. Sears
Martin Spanjers
— Marty Binkman
Justin Lee
— Jun
Hayley Holmes
— Annie
Drew Tyler Bell
— Cooper
Andrew McFarlane
— Frank
Serena Berman
— Sage
Kenny Stevenson
— Security Guard
Haley Ramm
— Michelle
Dan Martin
— Coach
Ellen David
— Secretary
Octavia Spencer
— Detention Teacher
Peter Canaan
— Big Kid
Michael DeLorenzo
— Referee
Chris De Lorenzo
— Christopher
Daniel Smith-Coleman
— Student