The core cast remains unchanged from prior seasons—Dana Snyder as Master Shake, Carey Means as Frylock, and Dave Willis voicing Meatwad and supporting roles—with no race, gender, or sexuality alterations to established characters. This stability reinforces the show's focus on chaotic, non-political humor rather than any attempt to update or reframe its characters through identity lenses. Episode plots center on classic ATHF tropes such as robots invading Carl's home, mythical sirens, a demon neighbor's custody battle, a murderous ventriloquist dummy, Meatwad accidentally enlisting in the Marines, male enhancement side effects, and a Bible Fruit social networking party, all delivered through gross-out humor and non-sequiturs rather than social commentary.

The furries subplot in "Hoppy Bunny" functions purely as a source of chaotic humor in the show's irreverent style, avoiding any affirmation or messaging. These elements keep the season firmly rooted in absurdity without activist framing or identity politics.