To portray the high-pitched Galinda in the film adaptation of “Wicked,” Ariana Grande put in “a lot of vocal work.” But just what kind of effort is needed to make one’s voice higher for a role? Before ...

If you’re known for your dulcet tones, have been complimented on your excellent accents, or know how to out-Alexa Alexa, then voice acting might be for you. Once seen as a bit of a side hustle for ...