The animated family show returns Dec. 13 with ... Season 2 guest stars include Wallace Shawn as Rumpelstiltskin, Mason Wertheimer and Mila Rezaei Jetha as Hansel and Gretel, Cynthia Nixon as ...

But who is Rumpelstiltskin? Having appeared in Shrek Forever After as the primary antagonist, he was also a villain in Shrek 2, though he did not appear in the actual animated feature. A dwarf in ...