<P> Ursula the Sea Witch is an antagonist who appears in the second half of Season 4, where she is portrayed as an adult by Merrin Dungey, and as a teenager by Tiffany Boone . </P> <P> The episodes "Heroes and Villains" and "Darkness on the Edge of Town" contain flashbacks to the Enchanted Forest past, where Ursula teamed up with fellow witches Maleficent (Kristin Bauer van Straten) and Cruella De Vil (Victoria Smurfit). The three of them worked together to try to defeat the heroes and find their happy endings, but failed . In the episode "Best Laid Plans", while trying to rescue Maleficent's baby from Snow and Charming, Ursula and Cruella fell into a portal that lead into the non-magical world . Three decades later, in modern day New York, Ursula is working as a cleaner in an aquarium when she is recruited by Rumplestiltskin, who also reunites her with Cruella . Ursula, Cruella and Rumplestiltskin then trick their way into entering the magical town of Storybrooke . In the episode "Unforgiven", they resurrect Maleficent to join their group . </P> <P> The episode "Poor Unfortunate Soul" contains further flashbacks to Ursula's youth, when she was a teenage mermaid living under the sea with her father King Poseidon (Ernie Hudson). Ursula was gifted with a beautiful voice, which Poseidon wanted her to use to lure pirates to their death, in order to avenge the murder of Ursula's mother at the hands of an unnamed pirate . Ursula refused and instead befriended a pirate, Captain Hook (Colin O'Donoghue), who supported her desire for freedom . Ursula and Hook's friendship fell apart when Hook sealed Ursula's singing voice inside an enchanted shell, in order to punish Poseidon for destroying a weapon Hook wanted for himself . Ursula, angered and disappointed with both merfolk and humans, used Poseidon's trident to transform her tail into tentacles, emulating the ancient sea goddess that she was named after . </P> <P> In the episode's present time, a remorseful Hook makes a deal with Ursula to get her singing voice back . They are only successful when Ariel intercedes, bringing Poseidon to Storybrooke so that he and Ursula can reconcile, and the enchantment is broken . Having achieved her happy ending, Ursula then tells Hook the full plan Rumplestiltskin has for the heroes, and afterward returns to the sea with her father . </P>

Who does the voices in the little mermaid