This animated film, a compilation of Flash Gordon adventures, does not feature any identifiable LGBTQ+ characters or themes. The narrative is solely focused on the classic sci-fi hero's struggle against Ming the Merciless, with no elements pertaining to queer identity or experiences.

The film "Flash Gordon: The Greatest Adventure of All" does not feature any identifiable transsexual characters or themes. Consequently, there is no portrayal to evaluate within the scope of the provided rubric.

The film features female characters like Dale Arden and Princess Aura. While Princess Aura is a strong and influential character, her actions primarily involve strategy, technology, or commanding others, rather than direct physical combat victories against male opponents.

This animated film, a compilation from the 1979 series, faithfully adapts the established genders of characters from the original Flash Gordon comic strip and prior adaptations. No canonical characters are portrayed with a different gender.

The film is an animated compilation where main characters Flash Gordon, Dale Arden, and Dr. Zarkov retain their established white racial depictions. Antagonists like Ming the Merciless and Princess Aura are depicted with green skin, establishing them as alien rather than a different human race.