The television series "Billy Liar" does not feature any identifiable LGBTQ+ characters or themes within its narrative. The story primarily focuses on the titular character's escapist fantasies and mundane life in a northern English town, without exploring queer identities or experiences.

The film "Billy Liar" (TV series, 1973-1974) does not feature any identifiable transsexual characters or themes. Its narrative focuses on the protagonist's escapism and mundane life in a northern English town, without engaging with transgender identities or issues.

The movie does not contain any action or adventure elements.

The 1973 television adaptation of "Billy Liar" maintains the established genders of all its main characters from the original novel and previous film adaptation. There are no instances of characters canonically or historically established as one gender being portrayed as a different gender.

The 1973 television adaptation of "Billy Liar" features characters portrayed by actors whose races align with their established depictions in the original novel and the 1963 film adaptation. No instances of a character canonically established as one race being portrayed as a different race were identified.