The War with Grandpa
- Bliain: 2020
- Tír: United States of America
- Seánra: Comedy, Family
- Stiúideo: Marro Films, EFO Films, Tri G, West Madison Entertainment
- Eochairfhocal: friendship, birthday, grandfather, teenage girl, family, family conflict, attic, changing room, resentment, duringcreditsstinger
- Stiúrthóir: Tim Hill
- Caitheadh: Robert De Niro, Uma Thurman, Rob Riggle, Oakes Fegley, Laura Marano, Cheech Marin