David Alpert

David Alpert can be found locked within the prison of Shadowguard in Ultima II.

Description
It is unknown what crime David Alpert committed to become incarcerated within the prison of Shadowguard, but should the Stranger discover his cell, he will inform the hero that he has done a "bad thing".

Trivia
This character's real-life counterpart could be David Albert, who was already active in video game industry at the time, and will be employed by Origin a couple of years later.