Mona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.
Jessica Alba
as Mona Gray
Bailee Madison
as Young Mona
J.K. Simmons
as Mr. Jones
Chris Messina
as Ben Smith
Sônia Braga
as Mom
John Shea
as Dad
Sophie Nyweide
as Lisa Venus
Marylouise Burke
as Ms. Gelband
Ashlie Atkinson
as Lisa's Aunt
Crystal Bock
as Panida Saleswoman
Mackenzie Milone
as Ann DiGanno
Ian Colletti
as Danny O'Mazzi
