Glenn Quinn, well known for his role on The WB's Angel died last Tuesday. The Irish actor, who played Pirate #5 in The Curse of Monkey Island and also had a role in X-Wing Vs. TIE Fighter was only 32 years old. Cause of death is not yet known. Check out his LAVAA entry, or see his filmography from IMDB.com.
Update: According to authorities Quinn was found dead of a possible drug overdose on December third. An official cause of death is pending an autopsy and toxicology reports.