(Craig Sjodin | Disney Channel via Associated Press) This undated photo shows Stoney Westmoreland as Henry "Ham" Mack in Salt Lake City. The 48-year-old Westmoreland has been dropped from the sitcom “Andi Mack,” on which he plays the grandfather of the teenage title character. He was arrested for allegedly attempting to have a sexual relationship with an online acquaintance he believed was 13.