Eric André
voices Luci
John DiMaggio
voices King Zøg
Tress MacNeille
voices Queen Oona
Matt Berry
voices Prince Merkimer
David Herman
voices The Herald
Maurice LaMarche
voices Odval
Lucy Montgomery
voices Bunty
Billy West
voices Sorcerio
Tress MacNeille
voices Prince Derek
Billy West
voices Sir Mertz
Billy West
voices King Rulo
David Herman
voices Chazzzzz
David Herman
voices Old Man Touchy
Sharon Horgan
voices Queen Dagmar