The Adventures of Hiram Holliday, a 1950s adventure comedy series, does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on the titular character's global escapades, with no elements suggesting queer identity or related storylines.

The 1956 television series "The Adventures of Hiram Holliday" does not feature any identifiable transsexual characters or themes. The narrative focuses on the comedic adventures of a mild-mannered proofreader, with no elements related to transgender identity present in its plot or character arcs.

This adventure-comedy series primarily focuses on the intellectual and accidental heroism of its male protagonist, Hiram Holliday. Female characters in the show typically serve in supporting roles and are not depicted engaging in or winning direct physical combat against male opponents.

The 1956 television series adapts Paul Gallico's short stories, featuring Hiram Holliday, who is consistently portrayed as male in both the source material and the on-screen adaptation. No established characters from the source material appear to have their gender changed in the show.

Based on the source material by Paul Gallico and the 1956 television adaptation, there is no evidence that any character canonically established as one race was portrayed by an actor of a different race.