The all-female ensemble cast (Melanie Lynskey as adult Shauna, Sophie Nélisse as teen Shauna, Tawny Cypress as Taissa, Jasmin Savoy Brown as teen Taissa, Liv Hewson as Van, etc.) aligns directly with the source premise rather than any imposed diversity mandate. However, Season 3 markedly expands prominent LGBTQ+ elements: Shauna's bisexuality is canonized via an explicit make-out with background character Melissa (Jenna Burgess) in the premiere, set to a WLW anthem, while Taissa and Van's established lesbian relationship receives continued focus and screen time.

Cast and media coverage repeatedly highlight the season as 'the gayest yet' with deliberate engagement of sapphic fan expectations. These arcs influence character development and subplots but remain secondary to the ritualistic violence, secrets, and survival conflicts.

No evidence of race- or gender-swapping established characters, creator activist manifestos, or plotlines hinging on systemic oppression or identity politics critiques. Audience reception shows strong engagement with the queer threads alongside the horror elements, with only scattered unrelated complaints.