The Baker family, while on vacation, find themselves in competition with a rival family of eight children.
Steve Martin
Tom Baker
Eugene Levy
Jimmy Murtaugh
Bonnie Hunt
Kate Baker
Tom Welling
Charlie Baker
Piper Perabo
Nora Baker-McNulty
Hilary Duff
Lorraine Baker
Carmen Electra
Sarina Murtaugh
Jaime King
Anne Murtaugh
