• 
  Mary Rachel Dudley

  Sarah
• 
  Noah Schnacky

  Calvin
• 
  Isaiah McCaffrey

  Kyle
• 
  Tony Lewis Centore

  Judge
• 
  Ricky Wayne

  Marty
• 
  Charles Harrelson

  Doctor
• 
  Marion Rice

  Helen
• 
  Carrie Drazek

  Calvin's Mother

• 
  Ella Marie Schnacky

  Skate Park Girl
• 
  Lily Cardone

  Marlie
• 
  Brandon Larracuente

  Ray
• 
  Nickolas Wolf

  Skater
• 
  Ashley Nicole

  Skater at Skate Park
• 
  Shane Rhoads

  Benno
• 
  Quinn Dudley

  Skater

• 
  Ward G. Smith

  Hank
• 
  Kristin Wollett

  Christina
• 
  George Vricos

  Police Officer
• 
  Thaddeus Ygnacio

  Skater
• 
  Alana Cavanaugh

  3rd Grade Girl
• 
  Ashlyn Jade Lopez

  Other 3rd grade girl
• 
  Karrigan Powers

  Young Camper
• 
  John Batson

  3rd Grade Boy
• 
  Melissa Chandler

  Mom
• 
  Bryson Powers

  Chaz
• 
  Sierra Cheyenne Sizemore

  Girl at Skate Park (as Sierra Cheyenne Sizwmore)
• 
  Gene Michael

  GOLIATH (voice)
• 
  Tarik Lewis

  Rafi
• 
  Riley Chandler

  Summer camp girl
• 
  David Kim

  Kyle's Dad
• 
  Tamara Austin

  Rafi
• 
  Valerie Orca

  Kyle's Mom
• 
  Dylan Casey

  Monster Mike
• 
  Dylan Meija

  Poser
• 
  Matt Connors

  Dr. Hoiberg
• 
  Kyle Muise

  Hogan