Justin's father

Justin's father is man whose son Justin likes Shakespeare.

History
When Homer was taking Bart to Upward Bound, they stopped at Skobo's. Homer asked Justin's father sitting at next table which youth prison his son was being taken to. The man answered that Justin and him were going to Oregon Shakespeare Festival, where Sir Peter Hall was directing. Justin then said, that he wanted to buy a sweatshirt with Shakespeare's face on it. When hey left, Homer and Bart started making fun of them.