Suggestions by @warlockshmorlock

Danai Gurira

as Zhaania Kota Ka in Head Lopper

Score: +1

Patton Oswalt

as Gnym in Head Lopper

Score: +1

Ron Pearlman

as Barra in Head Lopper

Score: +1

Rory McCann

as Servin Lulach in Head Lopper

Score: +1

Tress MacNeille

as Agatha the Blue Witch in Head Lopper

Score: +1

Brad Garrett

as Norgal in Head Lopper

Score: +1