• 
  Tom Ropelewski

  regizor

• 
  Amy Heckerling

  scenarist

• 
  John Travolta

  James Ubriacco
• 
  Kirstie Alley

  Mollie
• 
  Danny DeVito

  Rocks (voce)
• 
  Diane Keaton

  Daphne (voce)
• 
  Nick Jameson

  Dogs/Wolves
• 
  Andrea Nemeth

  Babysitter

• 
  Frank C. Turner

  Dave
• 
  Olympia Dukakis

  Rosie
• 
  George Segal

  Albert
• 
  Philip Maurice Hayes

  Pilot
• 
  Mark Acheson

  Burly Dad
• 
  Lysette Anthony

  Samantha
• 
  Peter Iacangelo

  Dogs/Wolves

• 
  Patricia Parris

  Dogs/Wolves
• 
  Andrew Airlie

  Co-Pilot
• 
  Serge Houde

  Maitre D'
• 
  Ron Gabriel

  Seedy Santa
• 
  Tegan Moss

  Girl with Puppy
• 
  Robert Wisden
• 
  Campbell Lane

  Mollie's Dad
• 
  Chilton Crane

  Girl's Mommy
• 
  Kyle Fairlie

  Kid on Santa's Lap
• 
  Ryan Michael

  Pilot
• 
  Rodney Saulsberry

  Dogs/Wolves
• 
  Charles Barkley

  Himself
• 
  Caroline Elliott

  Kid at Schoolyard
• 
  Sandra P. Grant

  Accountant (as Sandra Grant)
• 
  Elizabeth Leslie

  Ruthie
• 
  Tabitha Lupien

  Julie Ubriacco
• 
  Vanessa Morley

  Kid at Schoolyard
• 
  John Stocker

  Sol
• 
  David Gallagher

  Mikey Ubriacco