• 
  Liam Aiken

  Charlie
• 
  Connor Paolo

  Mick
• 
  Justin Chon

  Jasper Cho
• 
  Kale Browne

  Headmaster Daniels
• 
  Godfrey

  Officer Michaels
• 
  John Joseph Gallagher

  Secretary Fitzpatrick
• 
  David Dayan Fisher

  Mr. Drummond
• 
  Anthony Nikolchev

  Koldonski

• 
  Seamus Boyle

  Student
• 
  Ted Marcus

  Sebastian
• 
  Chanelle Peloso

  Dahlia Fitzpatrick
• 
  Lindsay Keys

  Rebecca Fitzpatrick
• 
  Wendy Farley

  Teacher
• 
  Noel Ramos

  Fidelio
• 
  Lucas Antonio Jolivet

  Simon Weisblum

• 
  Caroline McCue Mack

  Pretty Girl (as Caroline Mack)
• 
  Hana Kenny

  Pretty Girl
• 
  Isaac White

  Ben
• 
  Mark Farrell

  Teacher
• 
  Joan Combs

  Nurse Joan
• 
  Juan Hurado

  Stanley Markowitch