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.

• 
  Jessica Alba

  Mona Gray
• 
  Bailee Madison

  Young Mona
• 
  J.K. Simmons

  Mr. Jones
• 
  Chris Messina

  Ben Smith
• 
  Sônia Braga

  Mom
• 
  John Shea

  Dad
• 
  Sophie Nyweide

  Lisa Venus
• 
  Marylouise Burke

  Ms. Gelband
• 
  Ashlie Atkinson

  Lisa's Aunt
• 
  Crystal Bock

  Panida Saleswoman