In Futurama, Doctor John A. Zoidberg (voiced by Billy West) is a crab-like alien who works as the staff doctor for Planet Express. He may have questionable credentials and a poor grasp of human physiology, but when it comes to healthcare, why not Zoidberg?
Norville “Shaggy” Rogers is not so much Scooby Doo’s master as his brother in arms. They’re both lazy, cowardly, and have insatiable appetites filled only by Scooby Snacks. His scraggly beard and cracking voice suggest that he is still dealing with puberty after 50 years. Zoinks!