An Invisible Sign
(2010)
October 6, 2010• 1h 36m
52%
TMDB ScoreOverview
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.
Marilyn Agrelo
Director
Top Billed Cast
JA
Jessica Alba
Mona Gray
BM
Bailee Madison
Young Mona
JS
J.K. Simmons
Mr. Jones
CM
Chris Messina
Ben Smith
SB
Sônia Braga
Mom
JS
John Shea
Dad
SN
Sophie Nyweide
Lisa Venus
MB
Marylouise Burke
Ms. Gelband
AA
Ashlie Atkinson
Lisa's Aunt
CB
Crystal Bock
Panida Saleswoman
