Story :Steve Martin and Bonnie Hunt return as heads of the Baker family who, while on vacation, find themselves in competition with a rival family of eight children.
Cast
Steve MartinTom Baker
Eugene LevyJimmy Murtaugh
Bonnie HuntKate Baker
Tom WellingCharlie Baker
Piper PeraboNora Baker-McNulty
Hilary DuffLorraine Baker
Carmen ElectraSarina Murtaugh
Jaime KingAnne Murtaugh
Taylor LautnerEliot Murtaugh
Alyson StonerSarah Baker
Jonathan BennettBud McNulty
Jacob SmithJake Baker
Liliana MumyJessica Baker
Morgan YorkKim Baker
Kevin G. SchmidtHenry Baker
Forrest LandisMark Baker
Brent KinsmanNigel Baker
Shane KinsmanKyle Baker
Blake WoodruffMike Baker
Alexander ContiKenneth Murtaugh
Melanie TonelloBecky Murtaugh
Robbie AmellDaniel Murtaugh
Courtney FitzpatrickLisa Murtaugh
Madison FitzpatrickRobin Murtaugh
Shawn RobertsCalvin Murtaugh
William CopelandThe Commodore
Peter KeleghanMike Romanow
Sam KaliliehDoctor
Damon RunyanTennis Pro
Graham LoseeTheatre Usher
Seth HowardClam Bake Server
Matthew KnightTheatre Kid
Lee MacDougallDoobner Dad
Jenny ParsonsDoobner Mom
Dylan RosenthalDoobner Older Son
Haylee WanstallDoobner Daughter
Ely HenryDoobner Younger Son
Tre SmithSecurity Guard
Adam ShankmanClam Bake Chef
Shawn LevyHospital Intern
Enid RoseAnnouncer at Graduation
Kristen DulmageClam Bake Piano Player
Ben FalconeTheatre Patron
Kelly KeatonTheatre Patron
Phillip BrockTheatre Patron
Juliette GogliaTheatre Patron
Sara Van HornTheatre Patron
Nancy DalyTheatre Patron
Kathryn JoostenTheatre Patron
Resmine AtisTheatre Patron (uncredited)
John Eric BrownTrain passenger (uncredited)
Michael ComrieSailor (uncredited)
Jonathan FlaniganEMT (uncredited)
Talia RussoLifeguard (uncredited)
Konstantin ShaburovWaiter at the Party (uncredited)