Mamma Mia! Here We Go Again does not feature any identifiable transsexual characters or themes. The narrative focuses on the romantic and familial relationships of its cisgender characters, primarily exploring Donna's past and Sophie's present within the context of the Mamma Mia! universe.

The movie does not contain any action or adventure elements.

This film is a sequel featuring the same established characters and their younger counterparts. All characters maintain their original genders as established in the prior film and stage musical, with no instances of a character being portrayed as a different gender.

All major characters in Mamma Mia! Here We Go Again, including their younger counterparts, maintain the same racial portrayal as established in the original stage musical and the first film. No legacy characters were recast with actors of a different race.