The film 'The War with Grandpa' does not include any discernible LGBTQ+ characters or themes. Its narrative focuses entirely on intergenerational family conflict and comedic situations, rendering an evaluation of LGBTQ+ portrayal not applicable.

The film "The War with Grandpa" does not feature any identifiable transsexual characters or themes. Its narrative focuses on a family comedy about a boy's conflict with his grandfather, with no elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

The film is an adaptation of a novel, and all major characters retain their established genders from the source material. No character originally depicted as one gender is portrayed as a different gender in the movie.

The film "The War with Grandpa" is an adaptation of a novel. All major characters, including Peter O'Hara and Grandpa Ed, are portrayed by actors whose race aligns with the established or implicitly understood race of the characters in the original source material. No character's race was changed from the source.