Sludge

Billy

Zane

Mr. Squirt

Orrin

Dr. Tenma

Mike The Fridge

Metro City Sergeant

Dr. Pigknuckle

Cora's Dad

French Waiter Robot

Sam

The Little Stinker

Astro Boy

Press Secretary

Cowboy Robot

Sparx

President Stone

Cora's Mom

Ham Egg

Bride to Be

Stinger One

Widget

Trashcan

Oh No! Kid

General Heckler

Metro City Girl

Scrapheap Head

Cora

Mr. Moustachio

Dr. Elefun