• 
  Jason Bortz

  Dr. McVoy
• 
  Rafael Siegel

  Jerry
• 
  Matthew Donaldson

  Chris
• 
  Mars Homeworld

  Narrator
• 
  Christina Marie

  Justine
• 
  Keenan Johnston

  Kincaid
• 
  Christopher J. Miller

  Ed
• 
  Stephanie Hyden

  Alice

• 
  West Ramsey

  Gene
• 
  Reed Daniels

  Dave
• 
  Tim Fua

  Scott
• 
  Jessica Benz

  Blake / Dark Creature
• 
  Marc Gardner

  Father
• 
  Brennan Villados

  Joe
• 
  David Chernyavsky

  Greg

• 
  Tressa Ohler

  Aunt Tola
• 
  Sandahl Galbraith

  Nurse Ghost
• 
  Pamela Finney

  Liz
• 
  Kayla Jagger

  Lilly's Ghost
• 
  Millie Jean Warren

  Wendy the Ghost (as Millie Warren)
• 
  Dan Beard

  Dark Clown
• 
  Amelia Belle

  Lisa
• 
  Lindsey Jagger

  Child Alice