<Li> William Hickey as Doctor Finklestein, a mad scientist, and the "father" of Sally . He is listed in the credits only as "Evil Scientist" and is only mentioned by name once in the film . </Li> <Li> Glenn Shadix as Mayor of Halloween Town, an enthusiastic leader who conducts town meetings . His wild mood swings from happy to distraught cause his head to spin between a "happy" and "sad" face; where some career politicians are figuratively two - faced, the Mayor is literally so . Burton and Shadix previously worked on Beetlejuice . </Li> <Li> Ken Page as Oogie Boogie, a villainous bogeyman in Halloween Town, who has a passion for gambling . </Li> <Li> Ed Ivory as Santa Claus, the leader of Christmas Town . Santa Claus is responsible for the annual celebration of Christmas, at which time he delivers presents to children around the world . Ivory also does the brief narration at the start of the film . </Li>

Who voices the boogeyman in nightmare before christmas