Guest Stars
Grey DeLisle Griffin
voices Vicky
Tara Strong
voices Anger
Butch Hartman
voices Protozoa #1
Butch Hartman
voices Anti-body #1
Butch Hartman
voices Tinklebell
Butch Hartman
voices Rocket Scientist
Butch Hartman
voices Cow
Daran Norris
voices Protozoa #2
Rob Paulsen
voices Physicist
Rob Paulsen
voices Male Stomach Flu
Rob Paulsen
voices Pettiness
Rob Paulsen
voices Walt Kidney
Rob Paulsen
voices Tour Guide
Carlos Alazraqui
voices Jealousy
Carlos Alazraqui
voices Chicken
