Pruitt Taylor Vince (Otis) owes his career to a computer error that enrolled him in a high school drama class.
Extensive prosthetic make-up was used on the Zombie extra who grabbed Otis on the gym floor, who is a real life double amputee.
Dale can be seen with a pack of Morley cigarettes in this episode, a fictional brand that is used throughout film and television. It is perhaps best known as the Cigarette Smoking Man's preferred brand of cigarettes in The X-Files (1993).
Blue Crystal Meth can be seen from the bag of medications Daryl produces.