• 
  Sanaa Lathan

  Monica (voce)
• 
  Michael Clarke Duncan

  Thomas Tatum/Quake
• 
  Blair Underwood

  Gregory Fletcher/The Golden Blaze
• 
  Nick Jameson

  Principal/Scientist
• 
  Kym Whitley

  Mother Johnson
• 
  Ricky D'Shon Collins

  Leon
• 
  James C. Mathis III

  Comic Narrator/Diner/Astronaut 1/Red Car Guy/Clerk/Camera Man
• 
  Neil Patrick Harris

  The Comic Shop Owner

• 
  Vanessa Marshall

  Honohan/Pharmacist Mom/Cindy/TV News Anchor/Goon Boy 1
• 
  Quinton Flynn

  French Waiter/Kid 3/Goon Boy 2
• 
  Khleo Thomas

  Jason/Sure Shot

• 
  Jeff Rona

  music department
• 
  Stephen Hays

  producător
• 
  Archie Gips

  scriitor