Current information for 'I'm the Most Beautiful Count' does not indicate the presence of transsexual characters or themes. Reviews focus on general plot elements and its Boys' Love (BL) genre, without highlighting any transsexual representation. Therefore, the film's portrayal of transsexual individuals or the community is not applicable based on accessible data.

The movie does not contain any action or adventure elements.

The main character, Prince/Woradet, is consistently portrayed as transgender or nonbinary in both the source material and the on-screen adaptation. There is no evidence that any character's on-screen gender differs from their established gender in the source material.

The casting for all major characters aligns with their established Thai ethnicity in the source webtoon and the historical setting. While the series may not fully represent the broader historical ethnic diversity of the Thongburi Kingdom, no specific established character has undergone a race swap.