“Life’s full of tough choices, innit?” The question oozes out of Ursula the Sea Witch like a plume of playfully poisonous vapor as she interrupts a brilliantly executed cabaret of a con meant to work on Ariel, the emotionally torn “Little Mermaid” of the 1989 Disney cartoon. “Come on, you poor, unfortunate soul,” she booms in a joyfully passionate shout of wicked persuasion…
