Julianne Moore
Linda Sinclair
Acting
Michael Angarano
Jason Sherwood
Acting
Greg Kinnear
Dr. Tom Sherwood
Acting
Lily Collins
Halle Anderson
Acting
Fiona Shaw
Narrator
Acting
Norbert Leo Butz
Vice Principal Phil Pelaski
Acting
Jessica Hecht
Principal Trudie Slocum
Acting
Charlie Saxton
Will
Acting
Nathan Lane
Carl Kapinas
Acting
Nikki Blonsky
Sheila Nussbaum
Acting
Erin Wilhelmi
Joni Gerber
Acting
Remy Auberjonois
Beefy Businessman
Acting
Peter Y. Kim
Mike the Orderly
Acting