Cast
- Ten Cents as Astro Boy
- Old Rusty as Dr. Tenma
- Grampus as Dr. Elefun
- Top Hat as Zane
- Sunshine as Sludge
- Sally Seaplane as Widget
- Lillie Lightship as Cora
- Big Mac as Sparx
- Warrior as Robotsky
- Hercules as Mike
- OJ as Teacher
- Billy Sheopack as Orrin
- Zorran as Dr. Stone
- Zak as Dr. Stone's Guy
- Johnny Cuba as Hamegg
- Pete as ZOG
- Carla (from TT) as Grace
- Nantucket as Robot
- George (from TT) as Trashcan
- Lord Stinker as Toby