(Doorman has a Right-Side form and a Wrong-Side form, depending on if he’s opened from the left side or right side.)

((The small things near Duplear are simply called Mini-Duplears. They eventually grow into full size Duplears.))

(((All four of Drawrtist’s faces talk in unison, and do not have separate personalities. Both parts of Dualtric have their own identities however!)))

((((Dimbulb has another identity as Dimbot, in which Dimbulb becomes the head of a humanoid robot, not depicted here.))))