Samaritan Snare was a reflection of modern society. With that in mind, portly actors were hired in order to give the impression of Tweedledum and Tweedledee from Lewis Carroll's "Through the Looking-Glass". Makeup supervisor Michael Westmore then created a prosthetic design for the actors, intending to make them look "whimsical". Appliances were created for their cheeks, foreheads and the tip of the actor's noses. A further addition was the eyebrows, as Westmore wanted them to look permanently sad. The final step in the makeup process was the creation of sets of false upper teeth, which while Westmore suggested was not immediately noticeable
Mad Hatter (comics) of "Gotham Underground", Tetch falls victim to his own mind control devices at the hands of Tweedledum and Tweedledee. The two force him to "lead" a gang of Wonderland-related criminals through various gimmicky heists before Batman deduces the Tweeds to be the true masterminds. Once the three are returned to Arkham, the Hatter quickly exacts revenge on the two, manipulating them into a bloody brawl with his mind control chips. More recently, Mad Hatter showed up in "Gotham Underground" #1 (August 2007), alongside Scarecrow, Hugo Strange, the Penguin, and Two-Face, who had gathered together to assist him in escaping Gotham