assaulting a vulnerable actress.The film star, 33, took advantage of the 29 year-old woman who had appeared unwell after a night out.The incident occurred at the flat of fellow actor Scott Reid - Methadone Mick in BBC's Still Game.Guthrie had insisted he had only "helped" the woman that night - but his DNA was found on the inside of her underwear.The predator wept and said 'why?' as the verdict was delivered at Glasgow Sheriff Court on Friday.He had denied a sexual assault charge during a four