• 
  Kyle Gallner

  Huck Finn
• 
  Matthew Gray Gubler

  Joe Harper
• 
  Adam Nee

  Tom Sawyer
• 
  Stephen Lang

  Injun Joe
• 
  Creed Bratton

  Dobbins
• 
  Cooper Huckabee

  Muff Potter
• 
  Eric Christian Olsen

  Sid Sawyer
• 
  Jack Wallace

  Doc Robinson

• 
  Harvey J. Alperin

  Parole Chief
• 
  Lee Garlington

  Lt. Polly
• 
  Beth Grant

  Widow Douglas
• 
  Daniel Edward Mora

  Jorge Jiminez
• 
  Annie O'Donnell

  Elderly Woman
• 
  Jeff Newburg

  Papp Finn
• 
  Brian Sacca

  Detective Temple

• 
  Melissa Benoist

  Becky Thatcher
• 
  Hannibal Buress

  Ben Rogers
• 
  Johnny Pemberton

  Tommy Barnes
• 
  John Bariamis

  Hotel Manager
• 
  Maria Blasucci

  Amy Lawrence
• 
  Josh Harp

  Packard
• 
  Gabriel Bateman

  Young Huck Finn
• 
  Willem Miller

  Young Tom Sawyer