The concept of method acting, where actors immerse themselves deeply in their roles, could be a chilling element. Peter, the tyrannical director, could push his actors to the brink, blurring the lines between reality and performance, making them more susceptible to the killer's manipulations.

The play within the play, about a fictional serial killer, could become a self-fulfilling prophecy, influencing the killer's actions and creating a sense of paranoia and dread among the cast. The escapee from the mental hospital adds a layer of societal commentary, exploring themes of mental illness, institutionalization, and the dangers of untreated trauma.