An Invisible Sign

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.

Cast & Crew

Director

Marilyn Agrelo

Jessica Alba

Mona Gray

Bailee Madison

Young Mona

J.K. Simmons

Mr. Jones

Chris Messina

Ben Smith

Sonia Braga

Mom

John Shea

Dad