Johnny Depp appears set to return to the mainstream as Ebenezer Scrooge in Paramount Pictures’ adaptation of Charles Dickens’ “A Christmas Carol,” helmed by horror movie director Ti West. The 62-year-old “Pirates of the Caribbean” star — whose career suffered for years in the wake of abuse allegations leveled by ex-wife Amber Heard — is said to be in final talks to star in “Ebenezer: A