8/18
Justin Lubin/Warner Bros Tv/Kobal/Shutterstock
9. Andy Hallett, who played the singing demon Lorn, used to have to get into makeup starting at 3 a.m. in order to complete his transformation into a green crooning machine. In turn, he became close friends with Dayne Johnson, the head of the makeup department, who along with his team was nominated for an Emmy in 2000 for their work on the show.