Guest Stars Richard Steven Horvitz voices Alpha 5 Kerrigan Mahan voices Goldar Bob Manahan voices Zordon Donene Kistler as Alpha 5 Alex Borstein voices Queen Machina Barbara Goodson voices Prince Sprocket Barbara Goodson voices Orbus David Stenstrom voices King Mondo Bob Papenbrook voices Rito Revolto Oliver Page voices Klank Sarah Brown as Heather Thompson Credit Only Amy Jo Johnson as Kimberly Hart