10. HHGttG | Marvin

Marvin (proper noun)

Also known as Marvin the Paranoid Android, Marvin is a highly intelligent, exceedingly depressed, and chronically underappreciated robot designed by the Sirius Cybernetics Corporation. Though technically an android, Marvin is best known for his unparalleled pessimism, immense intellect, and his ability to make even the most dire situations seem a thousand times worse.