Guest Stars Paget Brewster voices Della Duck Kari Wahlgren voices Roxanne Featherly Julie Bowen voices Penumbra Chris Diamantopoulos voices Storkules Lance Reddick voices Lunaris April Winchell voices Zenith Rob Paulsen voices Gibbous Michael Chiklis voices Zeus Laura Bailey voices Palus April Winchell voices Spear Computer Sam Riegel voices Moonlanders Chris Diamantopoulos voices Mythical Goat