Based on the available information, there is no data to suggest the presence or portrayal of transsexual characters or themes in 'The Thursday Murder Club'. Therefore, an evaluation of its impact on the transsexual community cannot be made.

The movie does not contain any action or adventure elements.

The film's main characters (Elizabeth, Ron, Ibrahim, Joyce) are portrayed with genders consistent with Richard Osman's original novels. There is no indication of any character's on-screen gender differing from their established source material gender.

The casting for 'The Thursday Murder Club' aligns with the characters' established races in the source novel. All major roles, including Elizabeth, Ron, Ibrahim, Joyce, and Donna, are portrayed by actors whose racial backgrounds match the original descriptions. No instances of a character canonically established as one race being portrayed as a different race were identified.