Rachael Leigh Cook
— Ms. Thorne
Grace Zabriskie
— Ms. Funk
Amy Ryan
— Ms. Wright
Eddie Jemison
— Ron Funk
Stephen Root
— Steve
Alex Désert
— Sonny
Ron Canada
— Smiley
Lucy Davis
— Janet Funk
Nadia Dajani
— Jean
Michael Leydon Campbell
— Bob Funk
Romy Rosemont
— Ruthie
Terri Mann
— Dr. Day
Shaun Majumder
— Raymundo
Dan Martin
— Mark
Shelly Desai
— Sanjay
Khleo Thomas
— Cupcake
Patty Cornell
— Ms. Long
Robert John Brewer
— Brewer
Christina Elizabeth Cavallero
— Gretel
Alyssa Bartholomew
— Young Mom
Elisa Nixon
— Ms. Nixon
Tyne Firmin
— Mr. Got-Rocks
Tania Gunadi
— Connie
Anne-Marie Pritchett
— Mrs. Berman
Tommy Hinkley
— Over-Eaters Anonymous Guy
Sonya Rokes
— Laura
Nancy Guerriero
— Steve's Mother
Tommy Wilson-O'Brien
— Mr. Mann