Stumbling, bastard network The CW is reaching back for inspiration—all the way back to teen drama prehistory, that magical moment when single-celled organisms of privilege sprouted legs, slithered onto the Malibu shore, and eventually stood upright to become the cast of Beverly Hills 90210. There they flourished, living by the harsh natural law of survival of the tannest, and shopping and fucking the prime years of their lives away, with only the occasional rape and meth addiction to slow down the evolutionary process. Would lighting strike twice? That certainly is what The CW is hoping with its 90210 spinoff series. Variety has gotten their hands on the casting breakdown for a show centering around "the Mills family," who relocate from St. Louis to the titular postal service area. The primary players: