From Christian Bale’s guttural Batman growl to Stephanie Beatriz’s deep-voiced depiction of Rosa Diaz on “Brooklyn Nine-Nine,” actors must often make their voices deeper for a role. If you’d like to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." HOW DO YOU FEEL about the sound of your own voice? You might wish you could break your habit of mumbling ...