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