Comedy / Drama /

Score: 71%( 1833 votes )

Overview: Shy 14-year-old Duncan goes on summer vacation with his mother, her overbearing boyfriend, and her boyfriend's daughter. Having a rough time fitting in, Duncan finds an unexpected friend in Owen, manager of the Water Wizz water park.

Cast:

Liam James
Duncan

Steve Carell
Trent Ramsey

Toni Collette
Pam

AnnaSophia Robb
Susanna Thompson

Sam Rockwell
Owen

Allison Janney
Betty Thompson

Maya Rudolph
Caitlyn

Amanda Peet
Joan

Rob Corddry
Kip

Nat Faxon
Roddy

Jim Rash
Lewis

Zoe Levin
Steph

River Alexander
Peter Thompson

Adam Riegler
Niel

Jeremy Weaver
Jason

Robert Capron
Kyle

Rodney Lodge
Malcolm

Devon Werden
Laura

Ava Deluca-Verley
Katy

Jake Picking
Chad

Jeff Ryan
Charlie

Andria Blackman
Beautiful Woman

Aingea Venuto
Sunbathing Girl

Emily Petta
Teen's Mother