This short animated film, an adaptation of Alice in Wonderland, does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on general lessons of appreciating differences, but these are not specifically tied to queer identity. Therefore, there is no LGBTQ+ portrayal to evaluate.

Based on the information provided, no identifiable transsexual characters or themes are present in 'Alice in Wonderland: A Lesson in Appreciating Differences'. Therefore, an evaluation of its portrayal is not applicable.

The movie does not contain any action or adventure elements.

There is no widely available information or cast list for this specific 1978 animated adaptation of Alice in Wonderland that indicates any canonical characters had their gender changed from the source material.

The film "Alice in Wonderland: A Lesson in Appreciating Differences" (1978) features Alice and other major characters portrayed by actors whose race aligns with their established canonical depictions from Lewis Carroll's original works.