When Chuck is institutionalized there are numerous references to the movie. Additionally, Christopher Lloyd, who played a supporting role in the film, is a guest star.
Morgan says, "Fear is the mindkiller."
Chuck calls Doctor Dreyfus "Doc." Doctor Dreyfus is played by Christopher Lloyd who played Doc Brown in the Back to the Future trilogy.
Referenced by Anna
Chuck and Sarah find this movie as they are channel surfing.
Ellie buys the ER DVD set for Devon.