Ariel (The Little Mermaid) some publications such as "Time" criticize her for being too devoted to Eric whereas others, such as "Empire", praise the character for her rebellious personality, a departure from previous Disney Princesses. Ariel was based on the title character of Hans Christian Andersen's "The Little Mermaid", but co-director and writer Ron Clements felt that the mermaid in the original story was too tragic and rewrote the character, resulting in Ariel. Jodi Benson, who was predominantly a stage actress, was chosen to voice Ariel because the directors felt "it was really important to have the same person doing the singing and speaking
Ursula (The Little Mermaid) of "Poor Unfortunate Souls", Ursula became the first Disney villainness to receive her own song. During production of "The Little Mermaid", Ursula's design evolved and transformed dramatically. Animator Glen Keane's earliest sketches of Ursula were drawn to resemble Rae, specifically based on the actress' audition for the role. The short-lived casting of Stritch as Ursula and her subsequent performance eventually inspired the animators to design the character as "a tall, thin regal-looking sea witch" based on manta rays and scorpion fish, complete with a long cape. At one point, Ursula had also been drawn with spikes to resemble a spinefish.