The film 'The Man Who Knew Too Little' is a comedy centered on a man accidentally embroiled in an espionage plot. There are no discernible LGBTQ+ characters or themes present in the movie's storyline or character arcs, resulting in no portrayal to evaluate.

The film "The Man Who Knew Too Little" does not feature any identifiable transsexual characters or themes. The narrative focuses on a mistaken identity spy comedy, with no elements related to transgender identity or experiences present in the plot or character arcs.

The film features Lori, a highly skilled assassin, who frequently engages with and defeats male opponents. However, her victories are primarily achieved through the use of firearms, strategic planning, and evasion, rather than direct hand-to-hand combat or martial arts.

The Man Who Knew Too Little is an original film from 1997, not an adaptation, biopic, or reboot of existing material. All characters were created for this specific movie, meaning there are no pre-established characters whose gender could have been swapped.

The film is an adaptation of the novel "Watch That Man." Key characters like Wallace Ritchie, Lori, and James Ritchie, implicitly or explicitly white in the source material, are portrayed by white actors Bill Murray, Joanne Whalley, and Peter Gallagher, respectively. There is no evidence of a character's race being changed from the source.