Marvel (#Mad-Jim) Back to listing Description Sir James Jaspers (aka Mad Jim Jaspers) is a fictional character created by Dave Thorpe and Alan Davis for the Captain Britain stories in Marvel UK comics and later developed by Alan Moore.Jaspers was a British member of Parliament with a mutated brain that enabled him to alter reality; an unfortunate side effect of this power was that it quickly drove him mad once he began to use it on a larger scale. Name Mad Jim Jaspers Super Name Mad Jim Jaspers Code Mad-Jim-Jaspers Are you sure you want to %action_name%?