In Doctor Psycho (2016) Sam Healy takes his date to the movies to see Welcome to the Dollhouse (1995). Christina Brucato, who plays a young Lolly, starred in Welcome to The Dollhouse as Cookie.
Francesca Curran, who plays "Skinhead Helen," does not have any tattoos. However her character's tattoos are from actual white power groups. For example, on her forearm, she has a tattoo of the logo of the hammerskins.