The War with Grandpa (2020)
Old school vs new cool
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.
Read the The War with Grandpa feature →- Budget
- $18M
- Box office
- $43.4M
Where to watch The War with Grandpa
All countries & options →Rent
Buy
Showing US. Availability data by JustWatch.
Media
Top billed cast
Full cast & crew →
Robert De Niro
Ed
Uma Thurman
Sally
Christopher Walken
Jerry
Jane Seymour
Diane
Oakes Fegley
Peter
Laura Marano
Mia
Rob Riggle
Arthur
Cheech Marin
Danny
T.J. McGibbon
Emma
Isaac Kragten
Steve
Juliocesar Chavez
Billy
Lydia Styslinger
Lisa
Keywords
FamilyFriendshipDuringcreditsstingerUsaTeenage girlBirthdayAtticGrandfatherFamily conflictResentmentChanging room
