National Lampoon's Christmas Vacation does not include any LGBTQ+ characters or themes. The narrative centers entirely on the traditional, heterosexual Griswold family's holiday mishaps, resulting in no depiction of queer identity.

National Lampoon's Christmas Vacation is a holiday comedy centered on the Griswold family's chaotic Christmas. The film does not feature any identifiable transsexual characters or themes, nor does it address gender identity in its narrative.

The movie does not contain any action or adventure elements.

This film features established characters from the 'Vacation' series. While some roles were recast, the gender of each character remained consistent with their prior portrayals. No characters were depicted with a different gender than previously established in the franchise.

This film is a sequel within an established movie series. All returning legacy characters maintain their previously established racial portrayals, and no new characters contradict any prior canonical or historical racial depictions from source material.