Guest Stars Paget Brewster voices Della Duck Keith Ferguson voices Flintheart Glomgold Jim Rash voices Gyro Gearloose Kimiko Glenn voices Lena Kari Wahlgren voices Roxanne Featherly Lin-Manuel Miranda voices Fenton Crackshell-Cabrera / Gizmoduck Marc Evan Jackson voices Bradford Buzzard David Kaye voices Duckworth Libe Barer voices Violet Sabrewing Julie Bowen voices Penumbra Paul F. Tompkins voices Gladstone Gander Chris Diamantopoulos voices Storkules Lance Reddick voices Lunaris Rob Paulsen voices Gibbous April Winchell voices Zenith Chris Diamantopoulos voices Drake Mallard/Darkwing Duck Susan Blakeslee voices Mrs. Quackfaster Michael Chiklis voices Zeus Nia Vardalos voices Selene Selenis Leyva voices Officer Cabrera Tom Kenny voices Cousin Fethry Laura Bailey voices Palus Cree Summer voices Amunet Omid Abtahi voices Djinn Chris Diamantopoulos voices Melon Keith Ferguson voices Moonlander Mascon