|First appearance||"The Black Seal"|
|Last appearance||"The Black Seal"|
|Episode count||1 Episode|
|Played by||Big Mick|
Jack Large (played by Big Mick), also known as Unspeakably Violent Jack, the Bull-Buggering, Priest-Killer of No Fixed Abode, his fearsome reputation was somewhat undermined by his being somewhat less than five foot tall. Jack was a member of The Black Seal and died after being poisoned by Baldrick and Percy.