The War with Grandpa is an upcoming American family comedy film written by Matt Ember and Tom J. Asle, and directed by Tim Hill. The screenplay is based upon the novel of the same name by Robert Kimmel Smith. It stars Christopher Walken, Jane Seymour, Robert De Niro, Uma Thurman, Cheech Marin, Oakes Fegley, and Rob Riggle.
The War with Grandpa is scheduled to be released on October 9, 2020, by 101 Studios.
Genres: Drama, Comedy, Family Rated: PG for rude humor, language, and some thematic elements Director: Tim Hill Producers: Phillip Glasser, Marvin Peart, Rosa Morris Peart Written by: Tom J. Astle and Matt Ember