He was initially thought to have died in the accident, but he awakened on a mortician's table as the undertaker inserted an embalming needle in his arm.
Miller initially opposes their self-sacrificing decision, but ultimately assists in disguising them, using his skills as a mortician to adjust their makeup and cut their hair to appear like schoolgirls.
Initially makeup was limited to white skin with blackened eyes; but as filming progressed mortician's wax was used to simulate wounds and decay to make the zombies more frightening.