It'd be a matter of both Burton and Selleck; given the hands both played. Contrast to
@Nick, they have done material that has continued the NBC storyline; most notably Oogie's Revenge on the PS2 which brought back a lot of the cast and had songs made for it.
If anything, with this and Chip n' Dale; I wonder if Disney's actively looking to not only invest into bringing Hocus Pocus 3 forward; but also a sequel to Roger Rabbit. Roger has been finally getting attention through the refresh of Cartoon Spin in Toontown and his cameo appearance in Rescue Rangers; and I imagine Disney and Zemeckis have talked about it.