The War with Grandpa

Peter is thrilled that his Grandpa is coming to live with his family. That is, until Grandpa moves into Peter's room, forcing him upstairs into the creepy attic. And though he loves his Grandpa, he wants his room back - so he has no choice but to declare war.

Cast

Robert De Niro

Uma Thurman

Rob Riggle

Oakes Fegley

Laura Marano

Cheech Marin