The War with Grandpa is a movie starring Robert De Niro, Uma Thurman, and Rob Riggle. Upset that he has to share the room he loves with his grandfather, Peter decides to declare war in an attempt to get it back.
Runtime: 94 minutes
Genre: Comedy, Drama, Family
Stars: Robert De Niro, Uma Thurman, Rob Riggle, Oakes Fegley
Director: Tim Hill, Tom J. Astle, Matt Ember, Robert Kimmel Smith