“Mufasa: The Lion King” is 90% mayhem ... and young Zazu, the red-billed hornbill. It’s a double-header origin story, as we ...

wise mandrill Rafiki and bossy hornbill Zazu. Donald Glover and Beyoncé Knowles-Carter reprise their roles as Simba and Nala, but there's several newbies who have joined "The Lion King" pride.