Guest Stars Wallace Shawn voices Tall Jane Lynch voices Dumper Andy Richter voices Brave Andy Richter voices Skunk #1 Co Starring Darin dePaul voices Chip Billy West voices Chill Alex Désert voices Steam David Shatraw voices Fast Alex Désert voices Car Mo Collins voices Tractor Sue Billy West voices Skunk #3 Darin dePaul voices Skunk #2