When high-powered executive Samantha LeBon hatches a scheme to spend a romantic Christmas with her new employee – the unsuspecting, blithesome James – his wife, their kids and their two dogs, Rocks and Daphne, must rescue him before he makes a terrible mistake.
John Travolta
as James Ubriacco
Kirstie Alley
as Mollie Ubriacco
Olympia Dukakis
as Rosie
Lysette Anthony
as Samantha
David Gallagher
as Mikey Ubriacco
Tabitha Lupien
as Julie Ubriacco
Danny DeVito
as Rocks (voice)
Diane Keaton
as Daphne (voice)
George Segal
as Albert
Charles Barkley
as Himself
John Stocker
as Sol
Elizabeth Leslie
as Ruthie
