The Lion King in California and in Florida, were responsible for establishing the personalities and setting the tone for the film's main characters. The animation leads for the main characters included Mark Henn on young Simba, Ruben A. Aquino on adult Simba, Andreas Deja on Scar, Aaron Blaise on young Nala, Anthony DeRosa on adult Nala, and Tony Fucile on Mufasa. Nearly 20 minutes of the film, including the "I Just Can't Wait to Be King" sequence, were animated at the Disney-MGM Studios facility. More than 600 artists, animators, and technicians contributed to "The Lion King". Weeks before the film was to be
Nala (The Lion King) University of Waterloo's Kinema, Vicky Wong believes that Nala reinforces the film's "take your place" motif, reminding main character Simba of his responsibilities. In his book "Retelling Stories, Framing Culture: Traditional Story and Metanarratives in Children's Literature", author John Stephens credits Nala with teaching Simba about responsibility – "the lesson the hero must learn before he can become an adult". Film critic James Berardinelli identified Nala as "The Lion King"'s "sole significant female character." Including Nala, "The Lion King" has only three major female characters in comparison to the film's total of nine male ones. Shepherd University's Emmylou Allen observed