Hank Hill as far as covering up Strickland's illegal price fixing agreement with the other local propane providers to keep him from being arrested. Hank also seems to think that being a propane salesman is the best job there is (and wants his son, Bobby Hill, to follow his footsteps and start a propane business of his own). Hank loves his job very much, but throughout the series always makes a big deal out of it when his closest friends and even family find his occupation boring and somewhat useless and even find his obsession with propane odd. In the episode "A
Cotton Hill former Japanese lover Michiko; an illegitimate Japanese son, Junichiro; and nephew Dusty Hill (of band ZZ Top). Cotton Hill Cotton Lyndal Hill is a fictional character in the Fox animated series "King of the Hill" voiced by Toby Huss. He is the father of Hank Hill, Good Hank Hill (or "G.H."), Junichiro (his illegitimate half-Japanese son), and, according to him, 270 possible others. He is also a World War II veteran, who had his shins "blowed off by a Japanman's machine gun" in combat and later had his feet attached to his knees. This made him a foot shorter than