Tanner Hall

A manipulative childhood acquaintance worms her way into a teenager's circle of friends at an all-girls boarding school.

• 
  Rooney Mara

  Fernanda
• 
  Georgia King

  Victoria
• 
  Brie Larson

  Kate
• 
  Amy Ferguson

  Lucasta
• 
  Tom Everett Scott

  Gio
• 
  Amy Sedaris

  Mrs. Middlewood
• 
  Chris Kattan

  Mr. Middlewood
• 
  Shawn Pyfrom

  Hank
• 
  Susan Misner

  Roxanne
• 
  Tara Subkoff

  Gwen