He is a space alien whose appearance resembles that of the greys living with the Smith family. Roger is sarcastic, surly, amoral, self-centered, hedonistic, alcoholic, and dresses up in a variety of personas. Roger's flamboyant and dramatic nature is enhanced by his alcohol dependency. Roger is frequently childish, showing an affinity for character role-playing, tantrums, and pranks, as well as being quite petty, spiteful, greedy, and cruel. He lives with the smith family in their attic