Special Guest Stars Jonathan Banks voices Major Dick Guest Stars John Oliver voices Xim-Xam Co Starring Dan Harmon voices Sleep Apnea Eric Bauza voices Narrator Michael Bell voices Duke Forrest Wheeler as Kid #3 Cameron Johnson as Kid #1 Isaac C. Singleton, Jr. voices Destro Mary McDonald-Lewis voices Scarlet Mark Rivers voices Deep Dish Rob Schrab voices Cobra Commander Bret Anthony as Young Jeff Bill Ratner voices Flint Uncredited Jonathan Banks as Professor Buzz Hickey John Oliver voices Mix-Max