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.
Genres: Comedy, Family
TMDb Rating: 6.434 (1071 votes)
Runtime: 98 min
Tim Hill — Director
Marvin Peart — Producer
Rosa Morris-Peart — Producer
Phillip Glasser — Producer
Matt Ember — Screenplay
Tom J. Astle — Screenplay
Robert De Niro as Ed
Uma Thurman as Sally
Rob Riggle as Arthur
Oakes Fegley as Peter
Laura Marano as Mia
Cheech Marin as Danny
Jane Seymour as Diane
Christopher Walken as Jerry
Juliocesar Chavez as Billy
Isaac Kragten as Steve
T.J. McGibbon as Emma
Poppy Gagnon as Jennifer
Lydia Styslinger as Lisa
Heather Johansen as Young Mom
Joe Gelchion as Chuck
Colin Ford as Russell
Faizon Love as Store Manager
Rutanya Alda as Lynn Marino
Drew Scheid as Eighth Grade Monster
Joshua Childs as EMT #2
Veronica Alicino as Nurse Alice
James Martin Kelly as Carl
Leon Lamar as Boat Rental Guy
Joe Foley as Boat Ranger
Loren Dennis as Kayak Guy
Jeremy Childs as EMT
Clayton English as Referee
Suehyla El-Attar Young as Teacher
Joanie Stewart as Carla
Ted Huckabee as Mechanic
Larry Rippenkroeger as Motorcycle Cop