Their father, beer baron Sir Benjamin Guinness — the grandson of the founder of the Guinness Brewery, Arthur Guinness — has died, and their futures will now be determined by their father's will. "House of Guinness" season 1. Has the cast said anything about returning for House of Guinness season 2? Anthony Boyle as Arthur Guinness in "House of Guinness". Ben Blackall/NetflixSeries creator Knight wants to return for a second season of House of Guinness, and the cast seems game too.