Hubert "Hugh" Neutron is the major supporting character of Jimmy Neutron: Boy Genius. He is Jimmy's silly father and son of Granny Neutron.
Hugh is a middle-aged man who has light skin complexion. He also wears a blue vest over his white shirt and a red tie. Additionally, he wears glasses. Hugh has brown eyes and the hairstyle that exactly like his son's.
Hugh is completely oblivious to the fact that his son is a prodigy and is rather childish at times. Nevertheless, he's a chipper, upbeat family man who always has time to dispense words of wisdom for Jimmy, even if most of the time those words are better left ignored. He also has an obsession with ducks. He also loves Judy, his wife, and her pies. He calls Judy, Sugarbooger, and Jimmy, Jimbo.