This casting departure alone sets a minimum score of 5 under the rubric. Multiple episodes layer on progressive elements, including Episode 5 'I'm Pogey,' which centers Wembley's self-expression journey alongside an openly non-binary Fraggle named Pogey using they/them pronouns, and Junior Gorg's rejection of binary Gorg traditions framed as a queer metaphor.

Environmental messaging drives season arcs, with windstorms symbolizing climate change, explicit creator statements on addressing global warming and food insecurity through 'fun fraggy' stories, and interdependence themes tied to confronting past harms. Casting evidence: Casting research is incomplete or contains unresolved comparisons; overall casting fidelity has not been established. Documented credits include Lilli Cooper as Doc. Reported casting findings: Lilli Cooper as Doc: Confirmed gender swap and race change of established Doc role