• 
  Steve R. Moore

  regizor

• 
  Vivian Walsh

  scenarist

• 
  Drew Barrymore

  Olive (voce)
• 
  Dan Castellaneta

  Postasul (voce)
• 
  Joe Pantoliano

  Martini (voce)
• 
  Edward Asner

  Mos Craciun
• 
  Peter MacNicol

  Fido (voce)
• 
  Tim Meadows

  Richard Stands (voce)

• 
  Matt Groening

  Arturo
• 
  Kath Soucie
• 
  Tress MacNeille

  Mrs. Claus / Mrs. Eskimo
• 
  Jay Mohr

  Tim
• 
  Diedrich Bader

  Zoo Director
• 
  David Herman

  Guard Shack Elf
• 
  Michael Stipe

  Schnitzel

• 
  Danny Jacobs

  Voci adiţionale
• 
  Billy West

  Mr. Eskimo